What is BusBar integrity test and how it is conducted?

1554

define hysteresis loss, eddy current loss and windage loss

1520

Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2284

how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

2689

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

1610

how can tell us the AC indoor or outdoor which Tr and formulls

1301

What happened when voltage will half value of current ...

1110

Safety of dry type transformer

1473

What are the types of piano switches?

1428

what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

1335

Why the output of OP-AMP is always less than Vcc?

1457

Lt motor sfu flashing reasons?

1286

how to calculate energy of 3-phase motor?

1542

whats the application of voltage regulation? and whats the voltage regulation's device?

1400

what is die electric strnth of transformer ?

1636