Answer Posted / anil bhatia
1. Check the resistance of all windings. In case of three
phase motors resistance of all windings should be same.
2. Check the insulation resistance with megger. It should be
near about 1M-Ohm.
i am agrred by the statment given by friend but also in
some cases both above1 and 2 we find ok and problom we
find in iduction reactance which only can be measured by
motor checker .
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
What is meant by a stray loss of a induction motor??? What is the equation to find it
how do you test tachos and servos
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
What type of a DC motor would you use for a lift?
How earthing of switchgear system to be done.
How the frame size of a flange mounted AC induction motor is calculated?
hi can anyone pls tell me the eee interview core questions asked in l&t
what is is the potential diffrence between two phase ?
pls tell me function of closing coil of A.C.B.
WRITEDOWN FEW RELY CODES
How to calculate the fuse rating depend upon the DC circuit?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers