| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| how electronic energy meter works?
| | 3 |
| WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS
KNEE VOLTAGE POINT? | Jindal | 3 |
| what is diffential relay? testing proceure?and
transformer reach Over load thet time differencilal relay
operate or not ? | | 2 |
| I want Primary side delta and Sec side Star connection
transformer . but i have received Star - Star
transformer ,shall i use the same transformer by giving the
only 3 ph on Primary side without Neutral connection on the
Starpoint. | | 4 |
| when a cunductor is being disconnected from live cct, still
it showing charged, if its checked by line tester? | GEB | 3 |
| what is the meaning of bus bar, in electrical panels. | | 5 |
| what is saturation in transformer | Essar | 3 |
| what is current | CLG | 20 |
| Why the airgap of an induction motor is less compared to
that of a synchronous machine? | RRB | 2 |
| what factors to needed while selecting a MCB and MCCB | | 2 |
| what is the formula to find out how many amps generater
takes running on full load. | | 2 |
| how to select DG set for certain load? | ACC | 1 |
| How do you maintain the batteries for generators, what is
the daily maintenance of a generator? | | 2 |
| Between Star-Delta & Star-Star Power transformer which one
is efficent for Earth Fault? | | 3 |
| Name different types of circuit breakers and their voltage
ratings? | NTPC | 1 |
| can we use 220 volt 15 w a.c. lamp on 220 volt d.c. | Philips | 6 |
| a 3 phase motor was running with delta connected, suddenly
one phase winding got burnt off, what will be the effect ? | RRB | 2 |
| why 3 phase motors are preferable over single phase motors ? | | 1 |
| What differance between Circuit brekar and Isolater? | TATA | 9 |
| why the auxilary(starting)winding is provided in single
phase inductoin motor? | | 2 |
| |
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