| Other Electrical Engineering Interview Questions |
| |
| Question |
Asked @ |
Answers |
| |
| while doing the excitation current test on power
transformer what is the value of voltage to be applied?
Nomonal rated voltage or 10% of rated voltage? Is it
necessary to apply on high voltage side?
|
ACC | 1 |
| what is advantage of using star to delta in place of dol
starter |
| 3 |
| Which is the best protection in case of shortcircut fuses or mccb ? |
| 1 |
| What is meant by RCCB |
| 3 |
| Do you know how to connect a motor of different H.Ps? |
| 5 |
| why transformers are rated in KVA |
AITM | 3 |
| what is the maximum rating(KVA) of transformer can be used in
distribution side..(11KV/440v) and why?? |
Jindal | 1 |
| What is meant by knee point voltage? |
| 2 |
| 1.After synchronising the alternator to the grid,how we r
delivering power to the grid?if the i/p increases does the
speed hence frequency increases?
2.y the power factor is changing when exitation changes?what
is the relation with p.f and flux? |
BSNL | 4 |
| What do you mean by reverse current braking of an induction
motor? |
| 1 |
| Is there any problem if i connect APFC panel in generator
circuit
|
| 2 |
| what are the disadvantages of leading P.F(power factor)?
|
| 2 |
| |
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