what is the voltage between earth to neutral in lift.

1329

Define damping ratio.

771

how electrical earthing maintenance done in industry?

1017

can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

2783

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1452

what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.

17364

what are the problems that generally occur in power flows??

2530

In Power cable specification what is U0/U and Um.

3204

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1504

A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

502

Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

1696

How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

1503

What is the cut-off rate?

699

Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

773

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

565