what is the purpose of checking IR and Megger values in
motor windings?

Answer Posted / udaya17

is it to check open or closing circuit of the motor windings

Is This Answer Correct ?    2 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the main function of capacitors in mccs.

1276


What will be the effect if I use inverter as UPS mood?

1765


how withstand of hi-pot test outputs of transformer wire 2.5mm

1520


Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

962


Differentiate between induced emf and self inductance?

614






what material is the electrical housing wire made of? is there any difference for the telephone lines?

1484


please explain to me how to calculate current,voltage,resistance with formula??

988


What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

1436


what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1562


State The Difference Between Generator And Alternator?

681


What is the meaning of C1, C61, C91 cable

2861


What are all present producing cost of Per KWH of various Fuel?

2128


What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

1254


Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1529


how can decide the current rating of oltc

1874