WE HAVE A PROBLEM THAT THE MAIN DRIVE OF OUR CEMENT MILL HAS AN EARTHING PROBL

WE HAVE A PROBLEM THAT THE MAIN DRIVE OF OUR CEMENT MILL HAS
AN EARTHING PROBLEM?TWO OF STATOR WINDINGS INSULATION HAS
BEEN COLLAPSED DUE TO AGING PROBLEM.THE PHASES HAVE BEEN
BYPASSED AND NOW THE LOAD HAS BEEN INCREASED.WE CAN'T
REPLACE THE MOTOR.KINDLY HELP ME BY GIVING SUGGESTION THAT
HOW TO MAINTAIN THE STARTING TORQUE AND CURRENT FOR HIGH
LOADS.

Question Posted / gaurav

1 Answers
4299 Views
ACC, I also Faced
E-Mail Answers

WE HAVE A PROBLEM THAT THE MAIN DRIVE OF OUR CEMENT MILL HAS AN EARTHING PROBLEM?TWO OF STATOR WIN..

Answer / gaurav

WE ARE THINKING OF INCREASING THE CAPACITY OF BARRING DRIVE
AND MOREOVER WE ARE THINKING OF INSTALLING GRR AS WELL WILL IT
HELP?

Is This Answer Correct ?

2 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m

0 Answers

why power dissipation is due to low frequency?

1 Answers

what is RCBO?

1 Answers

if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers

What is the difference between rulling span and wind span of of an Over Head Transmission Line?

0 Answers

In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

0 Answers Caterpillar,

what are d/f between cfl and pl lamps,

1 Answers

what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

0 Answers DEWA,

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

0 Answers

why use -48 volt DC power in telecom?

3 Answers

what is the power factor

13 Answers Heidelberge Cement,

ABOUT AC GENARETORS AND MAINTANANCE AND TYPES OF GENARETORS

1 Answers

For more Electrical Engineering Interview Questions Click Here