AllExperts > Experts 
Search      

Electric Motors

Volunteer
Answers to thousands of questions
 Home · More Questions · Question Library  · Free Encyclopedia ·
More Electric Motors Answers
Question Library

Ask a question about Electric Motors
Volunteer
Experts of the Month
Expert Login

Awards

About Us
Tell friends
Link to Us
Disclaimer

 
 
 
About Will
(Top Expert on this page)

Expertise
Three phase electic motors, controls and related problems or failures, three phase motor installation issues, performance issues, connections, data and duty cycle information. All other electic motors. Specialty motors, repair concerns, performance concerns, obsolete motors and solutions. Other specialty equipment issues. Lost nameplate data and identification, lost connection data. Also DC motors of all types. See my profile under Home/electrical at this site

Experience
30 plus years in the electrical motor and apparatus repair industry. VP level management of repair facilities, current owner of my own specialty repair and consulting firm.

Organizations
EASA, IBEW [retired], other specialty organizatons, Lubrication, Vibration EDI, Triboelectric Councils

Publications
Currently fielding concerns at this site under "Home Electrical"

Education/Credentials
4 year technical, College level specific courses, EASA repair courses, vibration analysis electronic and electrical trade school.

   

You are here:  Experts > Industry > Machine Tools > Electric Motors

SubjectDate AskedExpert

Faulty armature?7/2/2008Will
  Q: I have a Vitamix blender. I noticed a burning smell when operating and it wasn't operating as it ...
  A: The why is one of several possible reasons, but it has to do with which way electrons flow and in ...
ge fan motor6/30/2008Will
  Q: I was wondering if you could tell me if I can replace this GE fan motor, 5kcp39f9048et, with the ...
  A: Al Ge sold the small motor division some time back and has little information on just model ...
GE fractional HP - centrifugal switch problem6/29/2008Will
  Q: Motor is Model 7J401AS, Frame 31, Type KH Issue: motor will not leave "start" winding and ...
  A: Allan, GE fractional frame motors were sold to Marathon which was sold to Baldor who was sold ...
Motor Vibration6/27/2008Will
  Q: When an electric motor (Fanuc) has a vibration specification of V5, what does this mean and what is ...
  A: LLoyd, I don't answer much of industrial questions on here, it is what I do for a living as a ...
winding leads6/26/2008Will
  Q: I have a Dayton Mod: 1LPP5 electric motor for the pool. It has red, black, blue and yellow leads. ...
  A: Hey Gil, I guess these manufacturers are not putting connection diagrams on anything anymore, the ...
How to wire single Phase 1HP motor?6/24/2008Will
  Q: I have a WEG 1HP, single phase, dual voltage(115/208-230volt), electric motor. I need to wire it to ...
  A: Kevin it makes no difference, a motor is a bunch of coils wrapped around laminated iron, the motor ...
thermister circuit 230 volt motor6/22/2008Will
  Q: hello Will can you give me a brief discription of a thermister circuit and its operating voltage
  A: This is a really involved subject. A true thermistor has nothing to do with the motor operational ...
Dayton Generator that does not produce electric6/19/2008Will
  Q: I own a Dayton Generator 4000 watt with a 8 hp Honda motor. The motor starts and runs well but I am ...
  A: Run the generator for at least twenty minutes, make sure no breakers are tripped, if you can get to ...
dremel, electric rotary machine problems6/18/2008Will
  Q: This is NOT a new issue for me, however instead of buying a new machine again this time, #4 to be ...
  A: Lot of information there and I understand the urgency, but you gave me quite the list, 1st what ...
dayton diesel standby generator6/17/2008Will
  Q: I'm trying to start a dayton diesel standby generator, however the circiut board is missing ! the ...
  A: There is no information on that model, as with most dayton units, there is a book of manuals you can ...
Air Compressor Motor6/12/2008Will
  Q: I have a Craftsman air compressor with a single phase, 3HP motor. The other day I went to the garage ...
  A: Well it is probably not good news, but a couple things, first is there a reset button on the motor ...
115/230 motor6/11/2008Will
  Q: I installed a refurbished pump for a sprinkler system. I couldn't get it to prime and when it tried ...
  A: Lee, it is like this, if you have a device needing 110 volts and you put 55 volts on it what do ...
220 volts to 120 volts6/10/2008Will
  Q: i just got a new pool motor that doesn't have a switch to adjust for 220 volts which is what my ...
  A: What is the motor rated on the nameplate? 120/220 or just a single voltage? Most motors don't have ...
looking for a fast dc motor for vehicle use6/8/2008Will
  Q: well im building a motorcycle with a hybrid system that is based off of old parts. already installed ...
  A: Herbert, I am a huge supporter of those who do, or try to do, or get off their duff and do ...
Ground/Neutral Problem (3-Phase)6/2/2008Will
  Q: I am not sure if this is your area of expertise or more of someone in electrical but I thought I ...
  A: Ground nuetral and hot are not three phase. Three phase is three hots, and either wye or delta, so ...
Dayton single phase 120/240 VAC motor6/1/2008Will
  Q: It has a rated 30 minute duty cycle. Does that mean 30 minutes run, 30 minutes off? Or 15 min. run ...
  A: 30 minute duty is per type of motor: Motors are rated by the output power they can produce over a ...
Adjustable Bed Remote Control5/31/2008Will
  Q: My uncle has a remote for an adjustable bed that isn't working properly. It can move the foot of ...
  A: Diana, I don't know Craftmatic, what do they say? Is it corded or totally remote? IR or RF? The ...
Ground/Neutral Problem (3-Phase)5/30/2008Will
  Q: I am not sure if this is your area of expertise or more of someone in electrical but I thought I ...
  A: This device is connected to neutral, ground and hot, is it three phase, either the supply or device? ...
Wiring motor from 110V to 220V5/26/2008Will
  Q: I have a 2HP, single phase motor on a mill. It can be wired for either 110V or 220V. I would like ...
  A: Harry, You should be in the motor business, I could not have described it any better. You are ...
horsepower5/25/2008Will
  Q: How do I determine what power of electric motor (newtons,HP,watts,foot pound)to open a driveway ...
  A: Michael, tough question. But good question. Your gate swings I assume. A Gate Company will have ...
Unbalanced loads on 3-phase motors5/24/2008Will
  Q: My question, at least my initial one, relates to unbalanced amperage on my 3 phase motors. The ...
  A: Eric, First of all I have to say I get a lot of good questions as volunteer on this site, and then I ...
KWH savings of a 3ph motor vs. 1ph motor5/23/2008Will
  Q: Given that 3-phase motors are more energy efficient than single-phase motors. Is there a way to ...
  A: Yes, but all things must be equal, voltage applied to single or three must be exactly name plate, ...
Conversion of 3PH motor to 1PH5/21/2008Will
  Q: I have a table saw that has a 5HP motor 460v 3PH. I know that I can purchase a phase converer. Is it ...
  A: Jose , nothing is impossible but going from three phase to single is seldom done, cost would be ...
Replacing start&run Capcitors on a elec motor5/20/2008Will
  Q: I have an emerson electric motor Model# MCo15502SJ but no run or start capacitors on it, I have the ...
  A: Michael first, the twenty amp breaker might not take the inrush current and your wiring is fine 20 ...
2 1/4 horse 220 to 110 conversion5/19/2008Will
  Q: I've got a Dewalt 2 1/4 single phase cap motor (Powershop 770 delux 10" radial arm saw)- it was ...
  A: Garon, Nope, the connection on the box is all you need to convert voltage. send the connection to ...
wire a 220V electric motor5/18/2008Will
  Q: I want to wire up a new 1H.P motor to 220V. I am unsure of which lead goes to which wire. The ...
  A: Chris, they just don't make things simple to understand anymore, they assume you know what P means, ...
Reversing 3 phase motor5/17/2008Will
  Q: I would like to have the capability of reversing on demand a 7.5 hp 220V 3 phase motor. Is there a ...
  A: You will be fine no instant reversing, and the rest is fine too, I guess I am not sure what you mean ...
Reversing 3 phase motor5/16/2008Will
  Q: I would like to have the capability of reversing on demand a 7.5 hp 220V 3 phase motor. Is there a ...
  A: Ken, A reversing capable motor starter would be best, you could consider a frequency drive, ...
3 Phase motor5/15/2008Will
  Q: What does 3 phase motor means and how do you hook one up to a 480 volts. and also are they always ...
  A: Paul, Wow I could send you four hundred pages on that, good question and you got a lot in few ...
Looking for a motor5/14/2008Will
  Q: Will, I have been searching the internet for a motor to provide a proof of concept I am trying to ...
  A: Gil, This is one of the top ten questions I have ever dealt with, well written, well thought out, ...
new maxxum minkota 80 trolling motor5/13/2008Will
  Q: Just bought a new minkota 80 42" bow mount motor & the on off switch button on the pedal itself ...
  A: Richard, I don't know the particular issues with all brands of trolling motors but understand your ...
Looking for a motor5/12/2008Will
  Q: Will, I have been searching the internet for a motor to provide a proof of concept I am trying to ...
  A: Gil, a couple questions, one is there a need for low speed high torque, what is the application in ...
Replacing start&run Capcitors on a elec motor5/10/2008Will
  Q: I have an emerson electric motor Model# MCo15502SJ but no run or start capacitors on it, I have the ...
  A: Michael, You have done well, in keeping track of the wires and where they go. You have T7 AND T8 on ...
440V to 220V Three Phase5/9/2008Will
  Q: Will, I have an old lathe that has a 10HP 3 Phase motor. The brand on the motor is Sterling and it ...
  A: Dean, You cannot change the voltage to 220 externally. The three red are one speed and the three ...
Dayton Generator3/12/2008Will
  Q: I recently got a hold of a 3000 watt Dayton generator built sometime in the 70's the model # is ...
  A: I understand, I often wish I could simply type in a question and have all my issues solved for free ...
Carrier 38YCC 2 Ton HVAC Split System Heat Pump3/11/2008Will
  Q: I have a heat pump unit that is 6 years old. One month after the warranty expired the AC compressor ...
  A: Amazing to me that a 6 year warranty is so damn accurate. Anyway no need to rant about that. The ...
converting 3 phase 415 to single phase 2203/8/2008Will
  Q: I purchased a john bean t6000 tire changer and did not realize it came with a 3 ph 415 motor and it ...
  A: Andy you can get a single to three phase drive depending on the HP needed, let me know what that is, ...
GE Motor Missing wiring diagram3/6/2008Will
  Q: I have a General Electric Model 5KC42JG247X electric motor. The wiring diagram is not legible. It ...
  A: http://www.electricmotorwarehouse.com/motor_connection_diagrams.htm ...
GE Motor Missing wiring diagram3/5/2008Will
  Q: I have a General Electric Model 5KC42JG247X electric motor. The wiring diagram is not legible. It ...
  A: Pretty good diagnosis, I agree, reverse should be two wires in the bundles 5 and 8 if 5 is one ...
Wiring diagram for GE motor3/2/2008Will
  Q: Where can I find a wiring diagram for a General Electric single phase 5HP motor? Model ...
  A: Francis , You can search through the site below, or send me more information on what you have, ...

Page:   1 | 2 | 3 | 4 | 5 | 6 | 7 | 8  |  Next      All


Questions by
Active Experts:
Will  

     
About Us | Advertise on This Site | User Agreement | Privacy Policy | Kids' Privacy Policy | Help
Copyright  © 2008 About, Inc. About and About.com are registered trademarks of About, Inc. The About logo is a trademark of About, Inc. All rights reserved.