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Electrical Wiring in the Home

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About Master Bob
(Top Expert on this page)

Expertise
Master Electrician / Owner RKO Electric (USA Only) - can answer most of the typical residential, commercial and industrial electrical questions regarding new installations, wiring additions, lighting, switches and receptacle outlets and electrical upgrades of any nature.I will make every effort to respond to your questions as soon as possible at the end of the work day...very busy electrical company - your patience is appreciated. Stop by and see us at: www.rkoelectric.com

Experience
Licensed Master Electrician with over 32 years licensed experience - updated with the latest NEC Codes every 3 years. Over see the daily electrical operations of two electrical companies. Also serve as a judge (for Electrical Contracting Products Magazine) to help select which new products are fit and safe for electricians and the electrical market.
   

You are here:  Experts > Home/Garden > Home Improvement/Repair > Electrical Wiring in the Home

Questions Answered By Expert  Master Bob 
In Category  Electrical Wiring in the Home

SubjectDate Asked

wiring a welder9/28/2008
  Q: trying to install plug on welder (220). welder has a black a green and a white wire. 3 prong plug ...
  A: Good morning Jason, Based on your description...it sounds like you are describing a NEMA 6-20P ( ...
3 way switch??9/15/2008
  Q: Bob, Mistake with wiring. I need to install a 3 way switch for a ceiling fan in a log cabin. ...
  A: Just getting back in....saw your question in my in-box. Based on your description....the wiring ...
sub panel8/2/2008
  Q: I have a dedicated line running from my main 100 amp fuse box to power a electrical stove. The stove ...
  A: Good Morning Tim, Sorry for any delay - have been out of the area working 6-12's...just getting ...
GFI7/1/2008
  Q: Master Bob, I installed a GFCI outlet in my bathroom (which is off the master bedroom) - tapped off ...
  A: Good Morning Joe, Based on your description...and using only the written word - it appears ...
splicing nmwu multistrand cable6/1/2008
  Q: I'm trying to reattach a run of 3 conducter, 7 strand nmwu cable (in the basement on the way out to ...
  A: Good Morning Jason, Based on your description...this is cable suitable for underground and ...
Two power sources in one box5/25/2008
  Q: I want to install a three gang box in a new bathroom. One switch for the lights, one switch for the ...
  A: Per your description...yes, you can bring the 2 circuits into the one 3 gang box. Especially where ...
wiring electronic balast5/18/2008
  Q: How do you change out two ballast that control four tubes, replacing it with one ballast to control ...
  A: Most ballasts have a connection diagram right on the front label...and if you replaced the 2 former ...
adding wiring in a basement5/1/2008
  Q: Bob, I am adding a bathroom in my basement. The basement was finished professionally by the previous ...
  A: Good Morning Matt, Just getting back in to the office.... Based on your description...yes - it ...
wiring3/2/2008
  Q: how do i use the preexisting wire to run outlets and switches in my attic?My house is very old and i ...
  A: Good Morning William, It's never an easy task to fish wire several stories in an older ...
Wiring a chandelier off an existing switch12/6/2007
  Q: I presently have a switch controlled outlet in my room. The switch is a single pole with only one ...
  A: Just getting in... Based on your description...you have what we call a "switched leg" going to ...
Fan light won't work after replacing bulbs12/3/2007
  Q: My fan light does not work. The ceiling fan has 4 light bulbs controlled by the wall switch. The ...
  A: Good Morning Glenn, We called it a day here early - getting hit by the season's first ...
240V wiring10/14/2007
  Q: I have a boathouse about 350 feet from my main panel. To reduce line loss and minimize the size of ...
  A: Good Morning Scott, Based on your description...if I'm following it correctly - it sounds as if ...
Halloween party graveyard decor10/5/2007
  Q: I have only put out Christmas or Halloween lights in the past- with no electrical problems. This ...
  A: Good Morning Barbara, Always willing to help teach those that are "so willing to learn"....it is ...
electrical question10/4/2007
  Q: i have power to all outlets when i flip the breakers but when i plug anything in nothing comes on ...
  A: Just getting back in...and saw your email. Based on your description....it sounds like you have ...
Tabel Saw Wiring10/3/2007
  Q: Bob, I just got a new table saw that requires a dedicated 240V circuit. The plug recommended for ...
  A: Good Morning Graham, Based on your description...if you are quoting the NEMA spec ...
ceiling fan10/2/2007
  Q: My brother in law asked me to look at his ceiling fan as the motor was turning very slow. He ...
  A: Good Morning Jeff, Sorry for an delay - must be the week for motor problems...the cooling fan in ...
GFI Breaker10/1/2007
  Q: I'm installing a hot tub at my home, and it is recommended that I use a 60 amp GFI. I would like to ...
  A: Good Morning Tom, Decades ago...even up to a few years ago - we used to be able to interchange ...
ceiling fan trips the gfci braker9/29/2007
  Q: Just moved into a new condo and when installing a ceiling fan with light in the master bedroom the ...
  A: Based on your description...I doubt there was ever anything wrong with either of the 2 fans you ...
bathroom wiring9/28/2007
  Q: I am in a 1900 victorian home. trying to add a bathroom fan controled witht the light switch. when i ...
  A: Good Morning Buddy, Based on your description...it sounds like you may have connected the fan in ...
Circuit Breaker9/27/2007
  Q: I have a circuit breaker that carries Treadmill, Computer, TV, and A/C - We don't use all of the ...
  A: Good morning Rob, Based on your description...there are several possibilites for this ...
Bonding jetted tub9/27/2007
  Q: I am installing a jetted tub and I am confused about the bonding requirement. There is a plastic ...
  A: Based on your description...I agree - the instructions that came with your tub are not that clear. ...
Adding new outlets9/27/2007
  Q: Okay, need to add an outlet to second floor bathroom. It will be 20amp GFCI on 12/2, I have space in ...
  A: Good Morning Cyberwork, Based on your description of the layout of this home...it does sound like ...
Exhaust fan in bathroom9/26/2007
  Q: I'm in the middle of replacing an old exhaust fan that the fan was not working anymore. I pulled ...
  A: Never did get an email notification for your question (happens from time to time with this ...
electrical wiring to shed9/25/2007
  Q: I have a 12x16 shed i just constructed and want to run electrical service to it. the shed is 80 feet ...
  A: Good Morning Clint, Based on your description....you may first have to start by installing a ...
understanding the main panel and phase9/24/2007
  Q: I have a new house. 200 amp service. The usual 2 hots and 1 neutral come from the elec co. Are the ...
  A: Good Morning Cliff, Understanding how electricity is generated and distributed...and the ...
Totally Puzzled9/23/2007
  Q: Pulled a 12/3 w/ground NM into 200 amp panel box to connect to a 20 amp 2 pole. Main breaker and ...
  A: Good Morning Fred, Good question...based on your description - I'm also puzzled how that would ...
ID Open in a circuit9/22/2007
  Q: I recently purchased a house for my daughter to live in while in college. I have a bunch of lights ...
  A: Good Morning Laurie, Based on your description...yes - it does sound like you may have an open in ...
exterior motion sensor light9/21/2007
  Q: I have a exterior motion sensor light on one corner of my house that stays on almost constantly ...
  A: Based on your description...it's possible the electronics in the sensing circuit for that light may ...
Subpanel questions9/20/2007
  Q: I am installing a subpanel in my garage and several questions have arisen. I have pulled 4 #6 AWG ...
  A: Good Morning Van, Wow...that was one long set of questions...but well laid out. Based on your ...
Undergound service9/19/2007
  Q: I need to run 330 ft for a 100 amp service. Due to the distance what size wire would be adequate?
  A: Good Morning Larry, Based on your description....only your local electrical provider can directly ...
2, 3 way switches in 1 box9/17/2007
  Q: I am having some trouble rewiring a box after I did some minor renovating. I had to rebuild the RO ...
  A: Good Morning Tyler, Based on your description...and based on the dozens of possible combinations ...
oven wiring change9/16/2007
  Q: I'm replacing a microwave/wall oven combo unit with a separate wall oven and separate microwave, ...
  A: Good Morning Tim, Based on your description...clearly the new equipment and the old supply wiring ...
Wiring a Welder to fit a dryer outlet9/16/2007
  Q: I bought a 230v welder and wanted to change the plug on the end of the cord to fit my 3 prong dryer ...
  A: Good Morning John, Although using a 30 amp dryer outlet (or a higher rated 50 amp stove/oven ...
240V in North America9/15/2007
  Q: I have a number of electronic devices (plasma TV, powered sub-woofer, LASER printer) that I ...
  A: You are correct in stating that the power in Hong Kong is 240 volt...with the difference being it is ...
Outlet Trouble9/15/2007
  Q: I have an outlet in my dining room that all of sudden doesn't want to stay working right and when ...
  A: Good Morning Kristy, Based on your description...you clearly have a problem with the connections ...
staples for pressure treated lumber9/14/2007
  Q: I'm wiring an RV cover / camping shelter. My plan was to use UF cable from the panel to the outlets ...
  A: Typically - when we are mounting UF cable on wood outside - we use the 1/2" plastic 2 nail straps ...
installing new fan9/14/2007
  Q: okay, my husband is installing a new fan for us - we have a double switch plate, one switch turns on ...
  A: Based on your description...you've run into a common color code scenario we see fairly often with ...
Replacing an intermediate9/13/2007
  Q: I want to light a bulb from 3 different places without an intermediate switch.
  A: Good Morning Adrian, If I'm reading your question correctly - you wish to have a light fixture ...
main to spa subpanel9/13/2007
  Q: I have a double 60amp breakerin the main feeding spa subpanel with #6 underground at 60 ft.. In the ...
  A: Based on your description of the loads you plan to add to this sub-panel...and the fact that these ...
Outdoor outlets...9/12/2007
  Q: I have a 2 1/2 yr old modular house in Central New York. It is on a full concrete basement. The ...
  A: Sorry for any delay...we got back from our vacation a few days later then planned...still trying to ...
gas range/dishwasher9/11/2007
  Q: We're putting a dishwasher in an old 1920's Bungalow and was wondering if we could run both the gas ...
  A: Sorry for any delay...we got back from our vacation a couple days later then planned...still trying ...
electircal9/10/2007
  Q: I just convert from 100 amp to 200 Amp. Changed the wires up the mast to the panel. Installed new ...
  A: Good Morning John, Sorry for any delay...we are just settling back in from our vacation..we took ...
Residential Electrical Questions9/9/2007
  Q: Intel: I have 200A panel in detached garage feeding 100A sub-panel in basement of small home. ...
  A: Good Morning Mark, Just settling back in from vacation today...(we ended up staying 2 days longer ...
Pool heater8/14/2007
  Q: I am installing a pool heater that requires a 220 line. My heater has a black,red, and green ...
  A: Good Morning John, Based on your description...this is a straight 240 volt heater (most pool ...
20 amp split pole breaker8/11/2007
  Q: I am remodeling a basement. In the panel there is a split pole 20 amp breaker with half servicing ...
  A: Good Morning Fritz, Sorry for any delay....I had answered this question yesterday...but the web ...
wiring ceiling fan with new power line from box8/11/2007
  Q: I am adding a ceiling fan with lights in 3 bedrooms and an exhaust fan with a light in the bathroom. ...
  A: Good Morning Lynn, Sorry for any delay..I had answered your question yesterday - but the site ...
wiring a shed8/10/2007
  Q: Bob, I am wiring a shed at my cottage and would like some advice. My plan is to have a switch ...
  A: Sorry for any delay...been incredibly busy here with electrical work. We have several projects we ...
Ceiling Fan Installation8/10/2007
  Q: I'd like to add a ceiling fan to my master bathroom. It has a vaulted ceiling and a large bubble ...
  A: Good Morning David, As I'm sure you know - because of the inherent dangers of the electrical ...
Vanity Light fixture8/9/2007
  Q: OK - sounds simple, as any household project starts out to be. I just wanted to replace the lights ...
  A: Good Morning Brian, Based on your description....you might consider something like a plastic ...
Cooktop Replacement8/8/2007
  Q: I just bought a new Kenmore electric cooktop to replace a 20 year old Kenmore electric cooktop. The ...
  A: Good Morning Mike, Based on your description....your old cooktop had the standard 2 wire feed ...
old glass fuse 30 amp8/7/2007
  Q: My husband and I are looking at buying our first home. Built in 1950, this house has not had it's ...
  A: Good Morning Rebecca, Based on your description...you've encountered a typical scenario...an ...
Condensation on wires in light fixture8/6/2007
  Q: Both bulbs had burnt out in a hallway light. After about a week, I went to change them. When I took ...
  A: Rod, Based on your description...further examination to determine the root cause / source of the ...
new outlets in basement8/5/2007
  Q: I'm finishing my basement and will be adding electrical outlets. I've heard different things from ...
  A: Good Morning Jim, If you are asking these questions to experienced licensed electricians that are ...
Electrical panel box8/4/2007
  Q: Is it not legal according to code to place an electrical panel box 1 to 2 feet behind a door. I have ...
  A: Good Morning Alfred, Based on your description of this installation...I'd go with "electrician" ...
No ground wire to connect...8/3/2007
  Q: The living room has no wiring except for the outlets, no lighting what so ever. I installed a ...
  A: Good Morning Manuel, Based on your description...connecting the ground wire to the metal box will ...
Wiring my ceiling fan8/1/2007
  Q: I am trying to hang a ceiling fan that is hanging from a 14 ft ceiling. We battled through the ...
  A: Good Morning Jeremy, Sorry for any delay - we've been straight out against the wall here with ...
;Installing new ceiling fan w/o existing ceiling light7/31/2007
  Q: We have a new ceiling fan for our bedroom & there is no existing light fixture at the desired ...
  A: Sorry for any delay - we are straight out here against the wall with the summer rush for electrical ...
home wiring problem7/29/2007
  Q: While putting a screw into drywall to hang a speaker, the screw hit an electrical wire causing ...
  A: Good Morning Larry, Just getting back into the office....saw your question in my inbox. Based ...
partially open neutral7/28/2007
  Q: The wires i am having issues with are for the dryer.It is on its own breaker. My circuit tester ...
  A: Good Morning Don, Based on your description...it sounds like you have a 120 volt dryer (possible ...
Backup generator for hot tub7/27/2007
  Q: I've got a 5KW gas generator and have installed a 10 circuit transfer switch next to my electrical ...
  A: Sorry for any delay...I did not get an email informing me of your question (happens from time to ...
underground wire to a shop7/26/2007
  Q: I have shop that is about 300 feet from my house that I want to run electricity to. I will have a ...
  A: Good Morning Jon, Based on your description....you'll need at least a 100 amp sub-panel (200 may ...
Wiring Subpanel in Pole Barn7/25/2007
  Q: Bob- I'm in the planning phase of upgrading the underpowered electrical system in my pole barn which ...
  A: Based on your description....you are already far ahead of the curve by being in the "planning phase" ...
10 receptical power strip7/24/2007
  Q: I am installing a power strip on the wall of my shop to replace the receptical already in place. I ...
  A: Good Morning Chadwick, Based on your description, you have a feed-thru 10 receptacle power ...
Temporary power 240-1207/11/2007
  Q: I use temporary power for concert sound reinforcement. Some contracts are very large venues and an ...
  A: Good Morning Dean, I see there is some kind of bug in the allexperts.com program ...I'm supposed ...
Sub-Panel Questions7/10/2007
  Q: Master Bob: 1. Because the sub-panel had to be relocated, several of the branch circuits had to be ...
  A: Good Morning Bob, I see there is some kind of bug in the allexperts.com program ...I'm supposed ...
outlets and light stopped working7/1/2007
  Q: 6 outlets in our kitchen, the vent hood, and a light in the hallway stopped working since we moved ...
  A: Good Morning Emilie, Based on your description....this circuit has more then likely developed a ...
Dishwasher/Dryer/Washer Circuits6/24/2007
  Q: Trying to place a GFCI on the washer/dryer outlet. Needed to switch off 2 circuits breakers to kill ...
  A: Sorry for any delay - had last minute work come in down on the coast (and still more to do there) - ...
outlet wiring for garbage disposal6/23/2007
  Q: My question is how is the outlet that the garbage disposal is plugged into supposed to be wired. I ...
  A: Sorry for any delay - we made a last minute trip downstate for the weekend - didn't have time to ...
gyproc screw in wire6/22/2007
  Q: just renovated a starecase,wires were running in wall,some wires were old enough to have the hot and ...
  A: Good Morning Benoit, Based on your description....this is an older home ....it appears you found ...
Running a Basement Subpanel6/21/2007
  Q: I have an unused 3-wire #6 cable (2 black and 1 ground) that I want to use for a new sub panel ...
  A: Good Morning Christopher, Based on your description...the #6 wire you have will NOT be suitable ...
30 amp service to my shed6/20/2007
  Q: Master Bob; I have a park model trailer that used to have 30 amp service. Recently the service was ...
  A: Good Morning John, Based on your description - you pretty much answered your own ...
BONDING OF A ABOVE GROUND POOL6/11/2007
  Q: OUR OLD POOL HAD A GROUND WIRE ATTACHED AT THE BASE AND THAT WIRE RAN UNDER GROUND.. TO WHERE?????? ...
  A: Article 680 of the NEC covers the rules for all pool systems and nearby equipment, devices, etc. The ...
electrical outlets work light switches don't.6/10/2007
  Q: So my brother was working on my moms old little house. (You have to forgive me for my lack of ...
  A: Good Morning Pat, Based on your description...it sounds like your brother may have accidentally ...
Amps in receptable5/28/2007
  Q: I want to buy a window a/c unit, but don't know how to find the amps in a wall receptable. Thanks.
  A: The amperage available at any wall receptacle depends on the size of the circuit wiring and ...
Connecting two ceiling fans & four switches5/27/2007
  Q: We have a patio with two existing ceiling fans. Both fans can be turned on or off by four wall ...
  A: Lauderdale, Based on your description (ie. 4 switches controlling 2 fans)...it does sound like ...
floodlight wiring5/26/2007
  Q: Am going to install floodlights outside, running cable from box to outside, via a barn to also have ...
  A: It appears - where you are talking in terms of "meters"...that this question is coming from outside ...
Field generator5/25/2007
  Q: Presently I am working on a single phase generator and found that its neutral is not grounded. On ...
  A: Based on your description...it appears this question may be more commercial/industrial based - which ...
ceiling fan5/24/2007
  Q: Fan works, but lights do not work. I checked all wiring which appears to be okay. Checked pull chain ...
  A: I went back thru my questions to try to find the original question and answer...it appears it was ...
Electrical Outlets5/23/2007
  Q: I have a room with four electrical outlets that are connected. Three of the outlets give me a ...
  A: Based on your description...can I take it you are using one of the "plug-in" style testers that has ...
Electrical Short/Breaker Problem5/22/2007
  Q: Having a problem in the bathroom, the bathroom went dark this morning, you turn on the switch and ...
  A: Good Morning Scott, Sorry for any delay - just recovering from a 4 week battle with pneumonia ...
Wiring a outdoor load center5/21/2007
  Q: I want to put in an outdoor load center, a 100 amp or less. From that load center, I will run a 1 ...
  A: Good Morning Bill, Based on your load descriptions...I'd recommend going with a 50 or 60 amp for ...
ceiling fan does not work4/30/2007
  Q: My breaker tripped recently. After turning the breaker back on, I noticed the ceiling fan did not ...
  A: Just getting back online from vacation mode (actually we returned from Florida a few weeks ...
outlet box covers4/17/2007
  Q: We are installing a screen porch which has no walls, just boxed in studs. I have roughed in the ...
  A: Sorry for any delay....we just got back from our two week Orlando vacation a few days ago...and I've ...
wiring receptacle4/16/2007
  Q: I changed a receptacle in my bed room and now the switch for the fan light does not work. The ...
  A: Sorry for any delay....we just got back from our two week Orlando vacation a few days ago...and I've ...
CHANGING 3 PRONG PLUG TO 4 PRONG3/22/2007
  Q: I HAVE A 3 PRONG PLUG ON MY DRYER, BUT MY NEW HOME HAS A GROUNDED 4 PRONG PLUG. I HAVE BOUGHT A 4 ...
  A: Good Morning Chris, Based on your description...your new home is in compliance with Code...which ...
Delta Table Saw Motor Rewiring3/21/2007
  Q: Greetings from Tigard, Oregon. My question is this. I have a Delta model #36-678 Table Saw and I ...
  A: And greeting back from Bangor, Maine. In order to get more detail for this motor...I went to the ...
wall switch timer3/20/2007
  Q: I recently bought a wall switch timer for my outside lights and front patio lights. Now there are ...
  A: Good Morning Prashil, Based on your description...installing this timer switch in a double switch ...
popping sound after turning on light switch3/19/2007
  Q: Master Bob. I was wondering why I hear a popping sound after I turn on 2 of the light switches in my ...
  A: Just getting my first chance to log in for today...been pretty straight out here with electrical ...
Service ampacity & 4-pole breaker?3/18/2007
  Q: My question is really in two parts (if I'm wrong about the first, I'm DEFINITELY wrong about the ...
  A: Based on your description...I'll need to make some clarifications. A double pole breaker is ...
Breaker Box3/18/2007
  Q: I have a 60amp main breaker in my box. Which is located in the middle of the box! All the double ...
  A: Running a bit behind....we had a major flood (in our basement) from a bad late winter storm here ...
220v air compressor3/17/2007
  Q: I recently purchased a 220v ingersoll rand air compressor and and am trying to connect it to my ...
  A: Good Morning Tom, Sorry for any delay....we got hammered by a bad late winter storm yesterday ...
discontinued breaker3/16/2007
  Q: Bob, I have to add a subpanel but the problem is I have an 25 y/o Main from ITE Imperial and can't ...
  A: Good Morning Matt, Thanks for the kinds words....sorry I was not able to get back to you as fast ...
discontinued breaker3/16/2007
  Q: Bob, I have to add a subpanel but the problem is I have an 25 y/o Main from ITE Imperial and can't ...
  A: After over 3 decades in this field...I know the problem of finding compatible breakers for older ...
Using house ground for portable generator3/15/2007
  Q: Sir, During a power outage I would like to connect a generator to my house using a manual transfer ...
  A: Based on your description...No - you should not share the ground system that grounds your normal ...
light swith becomes hot3/13/2007
  Q: I have a dimmer switch on a 12-bulb chandelier. The switch box cover becomes hot to touch when the ...
  A: Good Morning Mike, Based on your description...you may be stressing the wattage limitations of ...
home electrical issue3/12/2007
  Q: A lightbulb in a ceiling fixture will rapidly flash on and off when the switch is flipped on. When ...
  A: Just getting in for the day.... Based on your description...there could be several possible ...
2 switches to one light3/11/2007
  Q: my wife wanted to add a light switch at the bottom of stairs,there was one at the top so ran a new ...
  A: Good Morning Timothy, Based on your description...you are trying to add two new 3-way switches ...
Saw won't run3/10/2007
  Q: I feed my workshop off a subpanel fed off a 6o amp breaker in the house panel. Wiring is ...
  A: Good Morning Darrell, It's hard to be certain without more detailed testing....but based on your ...
wiring electric fan heater3/9/2007
  Q: Putting in 3 separate 2000W/240V wall heaters in basement rec room. (New construction floor level). ...
  A: Good Morning Lance, Based on your description of the spec's...these are 8.3 amp wall heaters ...
replacing power cord on dryer3/8/2007
  Q: I have a Maytag Neptune with a 3 wire power cord and need to change to a 4 wire. How do I identify ...
  A: Good Morning Ken, Based on your description...you are upgrading this Maytag dryer to the now ...
Question about 240 volt outlet3/7/2007
  Q: I just moved into a house, and my 240 volt electric dryer runs but does not heat. I've read around ...
  A: Good Morning Jerrad, Based on your description and readings...you have clearly lost one leg out ...
400A SERVICE3/6/2007
  Q: CAN THE CONTRACTOR DIVIDE THE AMPS AND INSTALL SMALLER WIRES TO A 400 AMP SINGLE PHASE 120 /240 ...
  A: Good Morning Saul, Based on your description...for a 400 amp service you would need either 400 ...
weird connection after replacing a switch3/5/2007
  Q: I replaced a switch that was controlling one light and one fan. After replacement, now the other ...
  A: Just getting in for the day... Based on your description...and without being able to see the ...
Dimmer3/4/2007
  Q: I want to replace a switch with a dimmer. Problem, the switch appears to be a 3-way but instead of ...
  A: Good Morning John, Based on your description...yes - your question makes perfect sense - I'm not ...
Treadmill Power Requirements3/3/2007
  Q: I would like to keep a commercial treadmill in my home, and am concerned about the power ...
  A: Good Morning Shawn, Although your 20 amp circuit should be able to handle the two loads - if the ...
Wiring outlets3/2/2007
  Q: There is a 20 amp breaker in my box that is wired to just one outlet using 12 gauge wire. I just ...
  A: Good Morning Dan, Based on your description....you have two choices: Either leave the 20 amp ...
Dimming lights3/1/2007
  Q: Each time my 5-ton Trane AC/heater combo unit kicks on in the summer I get short term dimming on ...
  A: Good Morning Dan, Where a picture can help tell a thousand stories...I went to your photo ...
combo ceiling fan and light2/28/2007
  Q: Fan works, light stopped working. As far as I can tell, all connections are tight. What should I do? ...
  A: Just getting in....another long day here. Based on the short description...you didn't give me ...
HOME TANNING BED2/27/2007
  Q: THE ROOM I WANT TO PUT MY TANNING BED IN IS WIRED WITH 14 GAGE WIRE AND A 15 AMP BREAKER. THE BED ...
  A: Good Morning Johnny, Based on your description....Yes - you will need to run some #12 wire from a ...
Combination Switch2/26/2007
  Q: I currently have an outlet down inside a cabinet, I'm wanting to remove that and replace it with a ...
  A: Good Morning Phil, Based on your description...it sounds like you may have one of the wires on ...
how to bid work2/25/2007
  Q: how about some guidelines to bid effectively. house is a new build. approx 3000 sq ft. 75 outlets 35 ...
  A: Good Morning James, I wish there really was an easy way to bid residential work effectively and ...
30 amp dryer plug2/24/2007
  Q: i just bought a electric dryer.. it has a 30amp plug with the L shape.. when i brought it home i ...
  A: If this is a new dryer...by 2005 Code it must have a 4 wire 4 prong NEMA 14-30P plug on the cord. In ...
Power Adapter for Scanner - Specs OK?2/23/2007
  Q: I bought a scanner but need a power adapter for it. The back of the scanner says DC 24V 1.1A. On ...
  A: Good Morning Usuff, Based on those adapter output descriptions....and the power draw specs for ...
House Wiring Issue?2/22/2007
  Q: I have a situation that is puzzling. In my basement, I noticed that the laundry room light is dim ...
  A: Just getting in....been ultra busy this week - first chance I've had to log-on. Based on your ...
commercial elect.2/21/2007
  Q: Haven't been able to locate the answer in the code book. I know you can run low and high voltage ...
  A: Good Morning Giles, Based on your description...you may have passed by Article 300 too quickly - ...
3 way dimmer2/20/2007
  Q: I am putting in recessed lights in a family room of a home we are building and the builder will not ...
  A: Good Morning Mike, Based on your description....there are clearly two possible reasons why the ...
by passing a push button switch fluoresent2/19/2007
  Q: My fluorescent light has push button hold switch and a wall switch, I wanted to eliminate the ...
  A: Good Morning Todd, Based on your description...it may be possible..unless this fixture uses a ...
Romex Wiring Routing in Attic2/18/2007
  Q: I'll be wiring my workshop under the guidance of the electrical sub that's doing our new house. I've ...
  A: Based on your description....I'm a little confused....why isn't the electrical sub that's doing the ...
Diff. circuits in same box?2/16/2007
  Q: I am helping someone wire a finished basement in NJ. By code, are you allowed to put two different ...
  A: Good Morning Jim, Yes...it is Code permissable to have more then one circuit in a box - as long ...
upgrading for sub-panel2/15/2007
  Q: !! I think that running a #4/3 with ground copper can be done as you suggest. I believe I can run ...
  A: ...glad I could help out. When you run a secondary panel (referred to as a sub) from the ...
circuit breaker load2/14/2007
  Q: I'm installing electric baseboard heat and need to know the max load a double pole 20amp breaker can ...
  A: Good Morning Dennis, Breaker size versus amperage load is usually recommended no more then 80% - ...
installing a subpanel2/13/2007
  Q: Is it possible to use a #6/3 AL wire that formerly provided power to my electric range to now supply ...
  A: Good Morning Joe, Based on your description of what you have for materials...No - you can not use ...
AA-8000 aluminum wire2/12/2007
  Q: My house was built in '74. I'm weighing the issue of replacing my upstairs aluminum wire, which is ...
  A: Before I even begin to answer....I must tell you that I am very anti-aluminum - especially when it ...
"different" wall outlet2/11/2007
  Q: I live in an older home (built in 1979) - there are a handful of wall outlets that are different ...
  A: Good Morning Daryl, Based on your physical description....it sounds like you may be describing ...
GFI2/10/2007
  Q: The GFI in our garage keeps tripping On that circuit there are 2 outlets(refrigerator/freezer) in ...
  A: Good Morning Vicky, Based on your description...you've touched on a subject we see a lot of ...
240 vOLT air comp wiring2/9/2007
  Q: Can I connect strait to the fuse box if so i know that the blk wire connects to the hot and the ...
  A: Based on your description....if this question is from the USA...you have me confused. 240 volt ...
recessed lighting ic housings2/6/2007
  Q: what is the PHYSICAL difference between ic and non ic housings? I know when and where to use ...
  A: Good Morning Ian, Good question...I also had the same question decades ago when I first compared ...
water leaked into lighting2/5/2007
  Q: I had a small flood in my bathroom on the second floor of my home. The water leaked into the first ...
  A: Based on your description....it is possible that this chandelier may have suffered some minor water ...
120v Remote/Receptacle Switch2/4/2007
  Q: My dad would never use anything that was not UL approved. I recently purchase three, two-component ...
  A: Good Morning Joel, Based on your description...your Dad and mine have that in common...my Father ...
CAUTION!!!2/2/2007
  Q: MY UNCLE IS ELECTIRCAL INGENEER FOR SOMEWERE AT SOUTH AMERICA,I 'M APPRENTECE ELECTRICIAL HERE IN ...
  A: I fully understand your concern for your Uncle's safety....clearly there is a serious potential of ...
re wiring a home2/1/2007
  Q: ..
  A: Good Morning Tina, The costs for re-wiring a home vary more then the price of gas lately...will ...
Existing non-grounded circuits in older home1/31/2007
  Q: I am selling my house and the buyers are insisting that I need to pay to upgrade all non-gounded ...
  A: Sorry for any delay....been working some LONG hours down-state....computer time has been very ...
motion lighting1/30/2007
  Q: I have 4 lights in front of my house, all 4 are controlled by two different switches, 1 in the ...
  A: Good Morning Terry, Sorry for any delay....been working down-state...just getting back in. ...
GFI installation1/29/2007
  Q: Master Bob, Recently the GFI that powered the outlet to my refrigerator tripped. I reset it only ...
  A: Based on your description...you've touched on the reason why Code permits fixed appliances ...
Recessed Lighting1/27/2007
  Q: Can you advise tips on distance from outside walls of rooms to install recessed can ceiling lights. ...
  A: Good Morning Sandy, There is no exact formula that applies to every situation....the count and ...
two single pole switches1/25/2007
  Q: I want to add a receptacle after two single pole switches. This receptacle will be the end of run. ...
  A: Good Morning Patrick, Based on your description....how (and if) you'll be able to accomplish ...
100 amp to 2001/24/2007
  Q: i just bought a modular home and it has a 100 amp breaker box inside i need to install a combo meter ...
  A: Good Morning John, Based on your description....if you are trying to find a 100 Amp meter/panel ...
Replacing old thermostat; can't figure out wiring1/23/2007
  Q: I want to replace the existing manual thermostat in our apartment with a programmable unit. We have ...
  A: Based on your description.....your original thermostat (the Honeywell model # T6575D1009) and the ...
wiring a replacement thermostat1/21/2007
  Q: I wish to replace my current non programable thermostat with a slitely used Honeywell programmable ...
  A: Based on your description...and without exact model numbers of both thermostats (as well as what the ...
Dryer Wiring1/20/2007
  Q: I am slowly remodeling an old farmhouse. As i tackle each room I make sure everything is up to code. ...
  A: Good Morning John, Congrats on your efforts to bring this old farmhouse up to Code...it will not ...
Is our house normal?1/19/2007
  Q: Master Bob, I am confused. The outlets in my office (1 wall) and in closet next to the office went ...
  A: Based on your description...I wouldn't go calling ghostbusters just yet. There are several ways a ...
4way wiring in family room1/18/2007
  Q: Sir: I am 4 way wiring the switches in a new family room ( so you can operate lights from all entry ...
  A: Good Morning Mark, Based on your description of symptoms...it sounds like you have a traveller ...
Single pole and grounded outlet wiring1/15/2007
  Q: Master Bob, I have installed a single pole grounded outlet combo and I want to control the outlet in ...
  A: Sorry for any delay...Tammy's father got rushed to the hospital Sunday night for emergency heart ...
Wiring through attic in mobile home.1/14/2007
  Q: I have a mobile home with about a 6" attic space. I need to run a wire about 10' to a hole in the ...
  A: Good Morning Joe, Based on your description....fishing wire in this space may be a little ...
Ceiling lighting1/13/2007
  Q: You've been of great help in the past so I thought I would hit you up once more. I'm in the ...
  A: Good Morning Bob, Glad I was able to be of help in the past...but out of the almost 2,000 ...
short to ground1/12/2007
  Q: With a multimeter, how do I check for short to ground?
  A: Good Morning Jennifer, Most of today's multimeters have a digital display - but the procedure is ...
replacing d.r. hanging light fixture.1/11/2007
  Q: Master Bob, I am replacing the hanging light fixture in the dining room of our late 1920's home. ...
  A: Good Morning David, Based on your description...this 80+ yr. old home still has the original ...
recessed lighting1/10/2007
  Q: Bob Thanks for all the help with the recessed lighting, I contacted a local supplier and they re ...
  A: ...glad I was able to be of some help....and I'm sure your local salesman will be able to assist you ...
recessed lighting1/9/2007
  Q: Bob I am refinishing my basement and installing recessed lighting. I am installing 4" Halo new ...
  A: Good Morning Brandon, Based on your description...you may need to do some lumen and candlepower ...
Replacing switch with switch/outlet combo1/8/2007
  Q: I have an existing switch controling an overhead light. The power comes in through the light ...
  A: Good Morning "Somebody", Based on the wiring description...you will not be able to use the ...
Replacing a Ceiling Fan with a Regular Light Fixture1/7/2007
  Q: Sir, I have nearly the same problem as in a previous blog. I wanted to replace a ceiling fan with ...
  A: Good Morning Mike, Not sure which previous answer you refer to ....I get a lot of similar ...
Baseboard Heating problem1/5/2007
  Q: I went to a single family home recently to check out a heating problem with the baseboards. The ...
  A: Good Morning Todd, Based on your description...this homeowners system doesn't sound too ...
Thermostat1/4/2007
  Q: I am hoping to install an in-wall electric heater,120v. The unit has a black(hot), a white ...
  A: Based on your description of the single pole thermostat and 120 volt heater..(where this sounds like ...
Short switch wires1/3/2007
  Q: In Bathroom I am putting new exhaust fan, light, heater.This is an addition put on 30 years ago, no ...
  A: Good Morning Bob, Based on your description...there may be a couple possible ...
Spurious voltages and confusing wiring1/1/2007
  Q: I'm replacing the ceiling fixture in my dining room and want to make sure I understand the existing ...
  A: Good Morning Ralph, You've clearly made some in depth observations before changing out this ...
why does my recessed light turn out?12/31/2006
  Q: we have a pair of recessed lights in our kitchen (they take mid-wattage flood lights), and one of ...
  A: Good Morning Gabriel, Thanks for the kind words...always glad to try to help and be able to give ...
lighting fixture12/30/2006
  Q: I am trying to install a vanity light in my bathroom. The electrical box has 3 sets of wires in the ...
  A: Good Morning Raul, Based on your description....it sounds like you may possibly have a 12/2 ...
Hot/ground reversed and 3-way switch12/29/2006
  Q: While I was troubleshooting a hot ground reversed problem, I noticed that the three way switch when ...
  A: Good Morning Mike, Taking a break from year-end paperwork ....saw your e-mail. Based on your ...
Outside electrical outlets not working12/27/2006
  Q: I read a prior post on this question, and your diagnosis was to hit the reset button on the GFCI ...
  A: Good Mornin Steve, Based on your description..it appears you are referring to my recent answer ...
dimmer and three lights12/23/2006
  Q: I connected the dimmer and for some reason the lights only light up a small amount. any ideas. I ...
  A: Good Morning Tony, Sorry for any delay....I had marked myself as "away" on Holiday ...
wiring 2 lights with switch at end of run12/22/2006
  Q: I'm wiring 2 ceiling lights in a hall - looking at it from left to right, the power comes down the ...
  A: Good Morning Russell, Sorry for any delay....I had marked myself as "away" on Holiday ...
outlets not working12/20/2006
  Q: Several weeks ago I plugged the hair dryer in the bathroom and it didn't work. None of the outlets ...
  A: Good Morning Stephanie, Based on your description....this started out sounding like a tripped ...
arc faullt circuit breaker12/18/2006
  Q: i have recently installed an addition to my house making it a apartmant. I have one arc fault ...
  A: Good Morning Shane, Based on your description...there may be several reasons for this arc fault ...
Circuit Breaker Replacement12/14/2006
  Q: I need to replace a 60A THQL 1-inch module in my GE PowerMark Gold load center with a 1/2-inch ...
  A: Based on your description...you wish to replace a true 2 pole GE 240 volt 60 amp breaker with a half ...
Dryer Wiring12/12/2006
  Q: I have a dryer with a 3 prong cord and recently moved into a house with the newer 4 prong outlet. ...
  A: Good Morning Gregg, Based on your description...the home you moved into is up to current Code on ...
outdoor 120 lights and gfi issue12/11/2006
  Q: sorry for the long description about to come - i want to give as much detail as possible so you may ...
  A: No problem with the long descriptions...when using the written word - the more detail provided - the ...
3-way switch upgrade12/11/2006
  Q: I have a newer home (2004). I have a circuit with a 3-way switch and 2-way dimmer controlling a ...
  A: Good Morning Eric, Based on your description...not quite sure what type of "2 way dimmer" you ...
air compressor12/10/2006
  Q: I would like to install a 240v 16.5 amp air compressor using a 240v 30amp disconnect switch (w/ 2 ...
  A: Good Morning Maria, Based on your description...several issues need to be addressed here... ...
Ceiling Fan Replacement12/9/2006
  Q: I am replacing/upgrading an existing ceiling fan. Currently I have 2 wall switches that control the ...
  A: Good Morning Ed, Based on your description....here's what you'll typically need to do with this ...
generator voltage question, probably stupid, but.......12/9/2006
  Q: My new house is wired to use a generator in times of power outages. It has the double throw ...
  A: Good Morning BJ, I don't consider ANY of the questions I receive here as "stupid"...I realize the ...
rewiring 220v plug for 110v12/8/2006
  Q: I am removing my current electrical cooktop and replacing it with a gas counter top range. The old ...
  A: Based on your description...you may be further ahead just pulling a new run of 12/2 w/gr. wire to ...
light switch12/7/2006
  Q: I live in a house that is rather old. My husband's great Aunt gave it to his mother as a wedding ...
  A: Sorry for any delay...just finishing up an electrical job downstate.. Based on your ...
Amount of Service at Box12/6/2006
  Q: It's nice to get something other than a yes or no answer. I looked at my service box and noticed ...
  A: ..and I've never been able to answer any question with a simple yes or no...(sometimes that's a ...
overheating cans - this may stump you, it has me12/5/2006
  Q: appreciate your years of expert advice on this site. I check it regularly and appreciate the detail ...
  A: Good Morning Davis, Thanks for the kind words...even with over 3 decades in the electrical ...
Wiring help needed12/2/2006
  Q: Ok, here it goes. I am in the process of switching our fixtures in the house from tan to white ...
  A: Sorry for any delay...just getting back from a last minute trip downstate...(family ...
Insulation damage at weatherhead12/1/2006
  Q: My 45 year old house has aerial power service . The insulation on the cable leading into the ...
  A: Good Morning Dale, Based on your description...the service entrance cable from the point of ...
motion detector switch11/30/2006
  Q: Master Bob, I'm replacing a single toggle switch with a motion detectorswitch in my garage which ...
  A: Good Morning Rich, Have no idea when your question first came in ( never got an e-mail ...
240V Wiring for Oven11/29/2006
  Q: A contractor's electrician re-wired the in-laws home circuit breaker panel. The oven did not work ...
  A: Have no idea when your question first came in...I never received an e-mail notification (happens ...
Hot/Ground Reverse11/28/2006
  Q: I believe I may have overloaded a circuit with Christmas lights. Two exterior outlets in the front ...
  A: Based on your description...it does appear you may have overloaded the circuit or introduced a short ...
kenmore convection double oven11/27/2006
  Q: I need to wire up a kenmore convection double oven. The oven has three wires and a ground for hook ...
  A: Good Morning James, Based on your description...your new oven is in compliance with the Code ...
Lights dim but never used to . . .11/26/2006
  Q: Recently the home lighting will momentarily dim at any given time. The only change has been the ...
  A: Based on your description..there are several possible causes for dimming lights ( a service call we ...
GFCI on 3 wire kitchen outlets11/21/2006
  Q: 25 years ago before GFCI's were popular I wired all of the counter kitchen outlets with #12 three ...
  A: Just for a little trivia - When I first got in the field in the late 70's....GFCI's were still ...
Combination Wiring Device11/20/2006
  Q: I want to remove a 2 switch receptacle and put in a combo switch/receptacle and have the switch ...
  A: Based on your description...it appears either you have a typo in your model number....or you are ...
Wiring 3 lights on same circuit11/18/2006
  Q: I am wiring a bathroom with a GFCI outlet, vanity light, ceiling light, and exhaust fan. The lights ...
  A: Based on your description...it sounds like you a couple issues that may be at play here...and I'll ...
workshop wiring11/17/2006
  Q: I recently bought a table saw that draws 9A on 220V, and a dust collector (12 A at 110V, but ...
  A: ..sorry for any delay - we've been straight out here with electrical calls this week. Based on ...
GFCI11/16/2006
  Q: I live in Michigan and have a question regarding GFCI requirements. Do bedrooms, kitchens and ...
  A: If your area in Michigan is in full complannce with the 2005 NEC (not all areas have adopted the ...
doorbell not working11/15/2006
  Q: My front doorbell isn't working...back one does. Bought a new chime box and put it up but front ...
  A: Based on your description....you've replaced most of the common items used for doorbells....and if ...
dedecated circuits11/14/2006
  Q: There are (3) 20 amp dedecated outlets available at our wedding reception site. We will have about ...
  A: Based on your description....we use the term "dedicated" circuit to mean that this is a circuit ran ...
workshop wiring11/13/2006
  Q: I recently bought a table saw that draws 9A on 220V, and a dust collector (12 A at 110V, but ...
  A: Based on your description....you'd need to change quite a bit more then just the receptacle to ...
part of the electricity in house out11/11/2006
  Q: I think I have finally convinced him we need an electrician. He just hasn't been able to find the ...
  A: Sounds like having an electrician completely test over the circuit and do what needs to be done to ...
part of the electricity in house out11/10/2006
  Q: Well, still have not found the problem...We did find out we have one light on the circuit that is ...
  A: Where your friend was investigating this problem and tracing it out back some 14 days ago...and with ...
Electrical problem11/9/2006
  Q: Called the power company and you were right on...one of the underground power legs had split. Was ...
  A: That's Great !! Glad to hear your power company has you all fixed up electrically. Thanks for ...
Electrical problem11/8/2006
  Q: Came home from work today and found the stove clock flashing and thought there was a power outage. ...
  A: Good Morning Rick, Based on your description...your symptoms indicate you still have either a ...
Voltage stepdown 220 to 11011/7/2006
  Q: I want to go from an electric stove/oven to gas. There is a 220 outlet in place and the gas ...
  A: Good Morning Michael, Based on your description...there is generally no need to use any type of ...
Installing cooktop - unable to reconnect11/6/2006
  Q: We are remodeling our kitchen and pulled the cooktop. We are now reinstalling it. It is a Kitchenaid ...
  A: Good Morning Chris, Based on your description...and an online review of the KECC508 model at ...
Recessed Lights11/5/2006
  Q: Two of the 6 Recessed Lights in my kitchen go off from time to time for about 10 minutes and then ...
  A: Based on your description...it sounds like you more then likely may be experiencing a "cool down" ...
Relay or connector?11/4/2006
  Q: I have a pool and spa and have a dedicated pump for each. the pool pump is a 3/4 hp (15 amp) and ...
  A: Based on your description...you'd probably want something along the lines of a double pole / double ...
dryer, short out11/2/2006
  Q: I got a used dryer, after plugging it in, i turned it on then it sounded like something shorted out. ...
  A: Based on your description...one of the 120 volt power legs had come loose from it's post connection ...
outdoor socket11/1/2006
  Q: I recently used a power washer on my home and I had plugged it into an outdoor outlet. I avoided ...
  A: Unless this is a fairly old home that hasn't had any new wiring or been brought up to Code for ...
wiring10/31/2006
  Q: Yes I need to wire the main cable from the breaker box out to the power box, and need help figuring ...
  A: I'd be glad to try to help you...but you didn't give me much information to go on...and with out ...
electrical10/30/2006
  Q: I am hooking up a generator panel off my house panel.I want to put it underneath it. How far off the ...
  A: Based on your description...it appears you may not have room to mount this generator panel to the ...
Dropped switch leg10/29/2006
  Q: I have power going to a light now I need to run a switch to it I know you can take a wire from the ...
  A: Based on your description...you will be running what we call a "hot switch leg" which is hot power ...
part of the electricity in house out10/28/2006
  Q: I sure do appreciate it. I've printed it off and given it to my friend. Right now, he has taken my ...
  A: ..and the kind words (and any ratings - haven't checked that section of this site yet..) It's ...
part of the electricity in house out10/27/2006
  Q: I came home and flipped on the ceiling light in Bedroom..It flashed like when a bulb burns out...Now ...
  A: Just getting back into my office....saw your e-mail in my box.. By now...your friend may have found ...
Electric Baseboard Heat Wiring10/26/2006
  Q: I have a living room with 4 separate registers all wired into one location for the thermostat. When ...
  A: Based on your description...you have a most unusual wiring arrangement at this thermostat....I drew ...
Bathroom ceiling lights faulty?10/25/2006
  Q: We had a faulty reading light short out and trip our circuit breaker. We have thrown out the lamp, ...
  A: Based on your description...it's very possible that when the reading light shorted...some minor ...
400-500' Driveway light Run10/24/2006
  Q: I am putting in lighting for my new driveway. The distance is about 450'. I am wishing to hook up ...
  A: Based on your description...clearly you will have a substantial voltage drop issue at that distance ...
Low Voltage10/23/2006
  Q: I Had one lighting Fixture that kept flickering when I turned it on. Then it just stayed very dim. I ...
  A: Based on your description...you could have several possible causes for the readings and light ...
Main Panel question10/22/2006
  Q: For a new house I have a 200 amp meter/12 slot service entrance(millbank). I have installed my main ...
  A: Based on your description...it sounds like you may have installed the Milbank U4424-XL-200 ...
Ceiling Fan wiring10/21/2006
  Q: Hey Bob. I just took down a ceiling fan and wired a new fan the same. The fan does nothing. Here are ...
  A: Just getting a chance to log-in and get caught up on my questions...sorry for any delay - been ...
answer10/20/2006
  Q: what size wire is used for 100amp service
  A: Wiring for a 100 amp service depends on whether it is in pipe ( called a mast service) or a cable ...
Ground Fault Tripping10/19/2006
  Q: I have recently set up an aquarium with several loads off 2 outlets daisy chained from the same 20 ...
  A: Just getting back from finishing up an electrical job downstate - saw your e-mail....(got a pile of ...
wiring10/18/2006
  Q: If I am running 4 15a. circuits, do I have to run 4 seperate neutrals?
  A: Based on that brief description...it sounds as if you may be pulling these 15 amp circuits in pipe ...
Service Panel/Oven Addition10/17/2006
  Q: I am adding a double oven in my kitchen and the installation guide indicates that I need a 240V 40A ...
  A: Just getting in from the end of a very long day....saw your e-mail ... Based on your ...
carlon floor receptacle10/16/2006
  Q: We have a round Carlon floor receptacle with a brass cover. The cover is a single, flip-up type ...
  A: When we install floor boxes...they are usually intended to run equipment that sets in the middle of ...
Tapping into recessed lighting to power ceiling fan10/15/2006
  Q: Master Bob, My living room has 4 recessed flood lights with perfect spacing. I want to install a ...
  A: Based on your description...it is unlikely that you can accomplish your goals - as written - unless ...
Gutter/Trough10/14/2006
  Q: I have three panels from left to right they are 1) Automatic Transfer Switch 2) Essential Sub-Panel ...
  A: Based on the description...you've got a fair amount of electrical gear and material to cram into a ...
breakers10/13/2006
  Q: I was using a blow dryer to shrink some plastic for my windows, when a circut breaker triped. I ...
  A: Based on your description...yes - it's possible the breaker has failed internally. Most household ...
grounding sizing10/12/2006
  Q: I am doing work at a school and we are installing 30amp recp. We are increasing the branch circuit ...
  A: Just getting back into my office (we got rained out from an outdoor job - bad storm passing thru the ...
Thanks10/11/2006
  Q: I was able to reset all my plugs by tracking down the triped plug in an unused guest bathroom!!
  A: It's very refreshing to log-in to answer a question - only to find a nice compliment....Thanks for ...
Open Neutral10/10/2006
  Q: I tested every plug in my 36 year old home and found that every plug tested to be open neutral. I ...
  A: Just getting back in...saw your e-mail.. Having never used a Hubbell brand outlet tester ( the ...
only one set of wires into my electrical outlet boxes10/9/2006
  Q: I have a break in my circuit (not all plugs are working on the same circuit) and am checking all the ...
  A: Just getting back to my office...saw your e-mail in my box... As you noted....it is a typical ...
Light fixture wiring10/8/2006
  Q: I am sooo confused! I have changed dozens of light fixtures and never had an issue until today... ...
  A: Please excuse any delay...Just now finally able to log-in to address your question...was unable to ...
confusing light switch10/7/2006
  Q: i am trying to put a ceiling fan in where a chandellier was ,,now when i turn the breaker on with ...
  A: Based on your symptom description...it sounds as if you introduced a direct short when you connected ...
installing electric tankless waterheater.10/6/2006
  Q: I would like to install an electric tankless water heater. I currently have 100 Amp panel. I have ...
  A: Although we've wired up several tankless units over the years...I have no on-hand data as to which ...
commerical water heater wiring10/5/2006
  Q: water heater for pool showers blowing fusses,it's 240 three phase.I have 119 on two wire's and 198 ...
  A: Just getting back into the office...straight out here with electrical work...spare time has been ...
Adding new receptacles10/4/2006
  Q: Master Bob, Forgive me if my terminology is not correct. This is my first attempt at doing ...
  A: Sorry for any delay...we've been straight out with electrical work here...spare time is very ...
replaced 3 ways switch in stairs10/3/2006
  Q: I have a stairway with two switches for an overhead light bulb above the stairs. We decided to ...
  A: Based on your switch operation results - it appears you either have crossed travellers...or ...
Flickering lights10/2/2006
  Q: I have a trailer home that is 11 years old and this summer we noticed my lamp in the livingroom ...
  A: Follow-up to your response : Thanks for the kind words and ratings....so GLAD you took my advice ...
Reconfiguring my condo's circuits9/30/2006
  Q: Small dark condo needs more lights. The bedroom and bathroom are on one circuit and the breaker ...
  A: Sorry for any delay...just getting back from a last minute emergency trip... Based on your ...
Standby Gen. wiring to circuts9/29/2006
  Q: The guardian 13kw standby gen. calls for me to install a 70amp Dual pole in the house breaker box, ...
  A: Having installed several of the 10kW and 13kW Guardian and Generac systems...we were also somewhat ...
220 water heater9/28/2006
  Q: I bought a 220 water heater with a red and a black wire. My house is an older house (40 yrs) and the ...
  A: It is a common practice in most homes (old and new) to have standard 10/2 with ground ran for a feed ...
ceiling fan9/27/2006
  Q: i have a hunter fan that has 2 black wires one solid black and one with black with white stripe a ...
  A: Sorry for any delay....I did not get an email notification of your question...just now find it while ...
100Amp Main Service Panel9/24/2006
  Q: My panel has a 100amp main breaker. The panel has two buses, 120v each. If I total the circuit ...
  A: The amperage rating of all the branch circuit breakers in your panel are not necessarily ...
ALL lights flickering!!!9/24/2006
  Q: We have recently had flickering lights in our house. We have an older mobile home and have recently ...
  A: Just getting back in from the coast...saw your e-mail.. Based on your description...yes - it ...
3 phase9/23/2006
  Q: I'm coming off a 480 MDP and into a transformer. Then into a 200 amp disconnect, then to a 200 amp ...
  A: Just getting back from the coast...saw your e-mail come in.. Based on your description...this is ...
Baseboard heater wiring9/23/2006
  Q: I have been upgrading the baseboard heaters in the house I just purchased, and so far have no ...
  A: Based on your description...yes - you may have shorted out the thermostat...but it's hard to say for ...
3-speed pull chain ceiling fan switch9/22/2006
  Q: trying to replace fan switch in ceiling fan, I pulled the old one out: 1 gray wire in slot number 1, ...
  A: Trying hard to follow the wiring descriptions you gave of the two pull chain switches....and the ...
Wire fans to a thermostat9/21/2006
  Q: I need to install an intake and exhaust fan in my greenhouse. What is the best way to wire them so I ...
  A: Just getting my first chance to log-in....we've been right straight out here with electrical work ...
Newly installed lights9/20/2006
  Q: I recently removed an early 80s recessed flood light with 3 smaller, lower voltage recessed lights ...
  A: Based on your description of the lighting effect - it sounds like you are describing the effects of ...
wiring of basement lighting...9/19/2006
  Q: I have a 1 1/2 yr old modular on a full basement. The construction was full of bad luck with almost ...
  A: I agree with you...seems like there were some problems with this fairly new home....hopefully they ...
Ceiling Light Replacement9/18/2006
  Q: Master Bob, I have four wires coming out of my ceiling fixture where the prior owner took out the ...
  A: Based on your description.....it's more then likely that either this former ceiling fixture was a ...
Wiring in a GE countertop stove9/17/2006
  Q: Replacing a Jennair countertop with a GE countertop. Housing wiring has black, white and bare ...
  A: Based on your description of the wiring and countertop units...you have both - a voltage and wiring ...
Replace recessed light with regular fixture9/16/2006
  Q: I have a 1980's home with several recessed lights. I want to replace them with regular light ...
  A: Just getting back in...saw your question in my e-mail... Based on your description....you are ...
wiring a second Electric Dryer9/15/2006
  Q: I currently have a double pole 30 amp breaker running a electric dryer off of my 200 amp service ...
  A: Based on your description of your serivce and loads...Yes - your 200 amp should be able to easily ...
hot tub hook up9/14/2006
  Q: I just purchased a hot tub and now need to run the 240 wire from the tub to the electrical box in ...
  A: I'll certainly try to help you... Based on your description...I'm not sure what someone meant ...
Choosing breaker sizes9/13/2006
  Q: What is a general guide line in picking breaker sizes when upgrading the service in my home. We have ...
  A: Based on your description....you'll definitely want to consider some wiring upgrades/circuit changes ...
50 Amp House to RV connection9/12/2006
  Q: I am planning to add a 50 amp RV connector to my house. The house is new. It has 40 amp stove and ...
  A: Based on your description...you have unusual appliance circuit ratings in this new home (typically ...
3 way switches9/11/2006
  Q: I have 6 recessed lights that have 14/3 run to each light. I would like to switch them from two ...
  A: Based on your description...you've picked the least desireable wiring method....and will need to ...
110V 30A RV outlet and code regarding GFCI9/10/2006
  Q: I am going to be wiring in an exterior 110V 30A outlet to the exterior of my Garage for my trailer. ...
  A: Words of wisdom..? Well - I'll try.. Based on your description...not sure which code book you ...
pool grounding9/9/2006
  Q: I've come across a problem i can't solve.It seem i've got a potential difference between my ground ...
  A: Based on your description...it appears you may be reading the stray voltage that can be induced on ...
100 AMP to 200 AMP upgrade?9/8/2006
  Q: My fiancee, father, and myself have bought a new home in Toronto, Canada. An upgrade option offered ...
  A: Your not bothering me...I volunteered as an electrical expert years ago at this site because I ...
Water well 220 to 1109/7/2006
  Q: Master Bob, Here's my situation. I have a detached garage(DG), about 150-200' from my house. I need ...
  A: Based on your description...I'm not sure you'd really want to use this former well feeder to feed ...
conduit size9/6/2006
  Q: Bob We are running underground power to a garage. 240 volt, 60 amp, #8 wire size, 150' What size ...
  A: Based on your deescription...it appears you are feeding a 60 amp 120/240 volt sub-panel in a garage ...
Rehooking outside light switch9/5/2006
  Q: My problem is that when My daughters boyfriend was helping me redo the siding on my house he took ...
  A: As I'm sure you now know....your daughter's boyfriend made the single biggest mistake most D.I.Y ...
Adding a fuse box9/4/2006
  Q: Bob, I just purchased a house wiht a barn on it. Currently the barn doesn't have electric ...
  A: Yes....you can install a sub-panel in this barn...but there is a LOT that needs to be known before ...
Ceiling fan/electrical box9/3/2006
  Q: I just discovered the ceiling fans in my parent's house do not have electrical boxes. NM cable is ...
  A: To install ANY electrical device (whether it be a switch, light, fan, etc...) with out an approved ...
ceiling fan wiring9/2/2006
  Q: Own a new constructed home. I installed a 42" fan in daughter's room, using remote wall mount ...
  A: Based on your description..it appears this new home may have been roughed in by an electrician (or ...
Dryer electrical outlet9/1/2006
  Q: I just bought a new house, went to plug in the dryer and saw that it has a range type outlet with ...
  A: Based on your description...it sounds like the former owner may have used a NEMA 10-50R for a ...
Residential wiring8/31/2006
  Q: I'm replacing outlets and switches in my home and I'm trying to be very careful about ...
  A: Yes...not only does the Code allow 15 amp rated receptacles to be put on #12 wire and 20 amp ...
Quick Question8/30/2006
  Q: A friend of mine has lost power to her mobile home in Las Vegas, NV. The park had an ele. tech check ...
  A: Just getting back to my office from the jobsite...saw your e-mail and responded ASAP... Granted ...
gfi plug8/29/2006
  Q: i have a gfi plug that does not seem to be doing all that it was setup for it is now in a wall ...
  A: Based on your description....your GFCI receptacle outlet has long since passed it's useful service ...
gfci8/27/2006
  Q: i am adding a hot tub and need to also add a 50 amp gfci,i have 8/3 wiring and am confused at how to ...
  A: Sorry for any delay....we made a last minute trip down-state (family emergency)...didn't get the ...
GFCI connect to switch for outlet8/26/2006
  Q: I've replaced switches and outlets many times, but this configuration is baffling me. I have an ...
  A: Sorry for any delay....we made a last minute trip down-state (family emergency)...didn't get the ...
Arc Fault Breaker Trouble8/25/2006
  Q: I'm wiring a new bedroom in my walkout basement. I'm havng trouble with the GE 15 Amp SP Arc Fault ...
  A: Sorry for any delay....we made a last minute trip down-state (family emergency)...didn't get the ...
L6-30 Generator to L14-30 Transfer Switch8/24/2006
  Q: O.K.. Lets get this right. The generator is a model ES8000 made by Pramac with a 13 HP GX390 Honda ...
  A: Oh - wait a minute - let's get THIS right....I see you THINK you know it all ...I guess you must be ...
Under Cabinet Kitchen Lighting8/23/2006
  Q: I want to add lights under my kitchen cabinets. I also want a single switch for all the lights. I ...
  A: Yes - they do...it's commonly known as a switch/receptacle outlet combo...made to fit a single box. ...
L6-30 Generator to L14-30 Transfer Switch8/22/2006
  Q: I have a fairly new 8000 Watt Honda Generator made by Pramac. I also have a transfer switch kit ...
  A: Based on your plug and receptacle outlet configurations...clearly you have a mismatch there....as ...
Question about 220V wiring8/21/2006
  Q: I have a few questions about 220V wiring. 1. A 220V single-phase wire has two hot wires and a ...
  A: Here are my responses in order: 1). A 240 volt single phase supply CAN have a white neutral IF the ...
Dishwasher ground wire8/20/2006
  Q: I am replacing my dishwasher and am following some instructions I found on line. I have the white ...
  A: Due to the hazardous nature of the combination of water and electricity....dishwashers must be ...
Cooktop Wiring8/19/2006
  Q: I'm replacing an old Jennair electric cooktop with a Viking cooktop and I have a question concerning ...
  A: Based on your description...it appears the Viking unit may NOT comply with UL and the NEC....but ...
Main Circuit tripping8/18/2006
  Q: my main circuit breaker has tripped 3 times in the last 2 days. It usually happens when the a/c and ...
  A: Based on your description...it's possible that your main breaker may be worn internally...but more ...
installing a new breaker box from an existing breaker box8/17/2006
  Q: i have purchased a 125 amp square d to put into a play house for my daughter. i am running 2-2-4 ...
  A: Bsased on your description...this panel in the playhouse will be a SUB-panel...or secondary panel. ...
Sub Panel Grounding8/16/2006
  Q: Mother' maiden name I am installing a subpanel on a dock to be used for a boat lift and some ...
  A: Sorry for any delay - we've been straight out here with back to back electrical projects...just now ...
dead outlet8/15/2006
  Q: to star i was changing both an outlet and switch,both had seperate feeds in a double gang box and ...
  A: Based on your description...and where your house was built after 1970...odds are you've possibly ...
Dryer Help8/14/2006
  Q: I just moved into a new house that has a four prong outlet for my dryer but I have a dryer with a ...
  A: Based on your description...it sounds like you've moved into a home that is Code complaint (the 4 ...
Ceiling Fan installation - no ground8/13/2006
  Q: I recently purchased a ceiling fan. The assembly included the blue lead, the black lead, and the ...
  A: Hey Trey, Based on your description....you are either in an older home that had only 2 wire ...
Bedroom outlets8/12/2006
  Q: Bob thanks for your quick reply. I checked for all loose wires, but all seemed fine. I do have some ...
  A: ....the additional voltage readings you supplied helps me to get a better grip on the problem. ...
Electrical box sizes and no. of wires in conduit8/11/2006
  Q: I have two questions here....I'm wiring my new shop and I have a bunch of brand new 2x4 metal ...
  A: Based on your description...can I assume your new shop is of block/brick construction...? ...
Bedroom outlets8/10/2006
  Q: 5 years house. I have four outlets in the bedroom, three of them stopped working suddenly while the ...
  A: Just getting back into my office...saw your e-mail come in... Based on your description....and ...
sparking light switch8/9/2006
  Q: How dangerous is it when a light switch sparks (only seen when it is dark).
  A: Based on your description...you may (or may not) be seeing an expected "arc" at the switch contacts ...
Electrical8/8/2006
  Q: I am installing a subpanel in a basement, what gage wire and what kind of subpanel box should I get?
  A: Just getting back in from electrical jobs down-state....saw your e-mail.... Sizing of any ...
ceiling fan on 3-way switch8/7/2006
  Q: I'm replacing a normal light with a ceiling fan w/light fixture. I want the 3-way to operate just ...
  A: Based on your desired outcome...I'd eliminate the fan lead completely from the 3 way set-up....use ...
Trough is shocking horses - in summer8/6/2006
  Q: just recently an outlet in the barn arched (with a ext cord plugged in - but unit was off) - outlet ...
  A: Just getting back into my office...saw your e-mail and responded immediately... Based on your ...
gfi recepticle8/5/2006
  Q: I live in a singlewide mobile home, I replaced the gfi recepticle, but it still doesn't work. I have ...
  A: Based on your description...and the fact that this is a mobile home....you may find that there is ...
Convertinga 110V to 220V8/4/2006
  Q: I have recently purchased an older model home. In doing some work around the house, I noticed that ...
  A: Sorry for the delay....just returning from an emergency electrical job down-state... Based on ...
breakers8/3/2006
  Q: how do you determine what size breaker to use when adding one to your pannel....thanks ray
  A: Breaker sizing is directly related to load and wire size...with load determining minimum wire size ...
Generator Home Wiring8/2/2006
  Q: First off, you must understand that so far I have run into many snags with hooking up a few circuits ...
  A: Just getting back in from electrical jobs down-state... saw your e-mail. I note you refer to the ...
Above Ground Pool Grounding8/1/2006
  Q: Master Bob: I recently helped my sone install some wiring for his above ground pool. All is working ...
  A: Just getting back in from electrical jobs down-state...saw your e-mail... Article 680 of the Code ...
Using existing 220 wiring for 110 outlet7/31/2006
  Q: I've replaced my electric cook top and double ovens with a new range with built in double ovens. I ...
  A: Based on your description....yes - you should be able to re-use the 10/3 for your ...
adding a receptacle to switch7/30/2006
  Q: I have a 4*6 bathroom that has one wall switch and no receptacles. The switch is within reach from ...
  A: Based on your description....Yes - you should be able to add a GFCI receptacle outlet to this switch ...
wiring7/29/2006
  Q: the wiring in my house is gone green and sticky and is oozing green liqiud through the light ...
  A: ! Sorry I'm listed as maxed out - but I get a TON of electrical questions everyday (here and at my ...
changing a meter main box7/28/2006
  Q: We are putting an addition on our home. My husband wired the new breaker box inside and was getting ...
  A: Sorry for any delay...I had marked myself away on vacation (we've been at camp the past few days) ...
Kenmore Elite HE47/25/2006
  Q: I just move into a new house and it has gas connections, my dryer is electric with a NEMA 10-30R ...
  A: Based on your description....you'll need to do some electrical work (or have it done for you)....a ...
European Wiring in a US Home7/24/2006
  Q: I am currently living in Italy for 2 years. I would like to buy some wood shop equipment for use ...
  A: Having grown up on a military installtion....and having people coming here that had been stationed ...
Ceiling Fan Wiring7/23/2006
  Q: I am replacing a ceiling fan that is about 18 years old. It has a separate wall switch for the fan & ...
  A: Based on your wiring description...NO - The Code does not allow that arrangement. It sounds like the ...
Electrical Wiring Problem - Light Fixture7/20/2006
  Q: To begin, I don't know too much more than the basics of electrical contracting. The situation: we ...
  A: Sorry for just responding....between our power outages from intense thunder storms here in the ...
Adding second 100amp feed from Meter7/19/2006
  Q: I built a new barn about 100' from my house. I want to put at least 100amps of service in the barn. ...
  A: Per NEC (Code) - based on your description, neither of your suggested approaches are Code compliant ...
Ceiling fan wiring7/18/2006
  Q: My wife and I just purchased an older lake cottage. I have a ceiling fan with lights that came out ...
  A: Sorry for any delay...the site was down - could not log-in on my earlier attempts.. Based on ...
Ceiling Fans7/17/2006
  Q: I made the most common mistake..forgot to look at color scheme when I took out the fan switch. Any ...
  A: Yep...you're right...it is one of the most common mistake people make when changing out any ...
stove wiring7/16/2006
  Q: During kitchen remodel I moved my stove and rehooked back up to power supply. Now only clock ...
  A: Based on your description....your stove is now only getting 120 volts to the unit (instead of the ...
light fixture