| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
| |
| why transformer rating in kva? | | 3 |
| what is joule? | | 2 |
| if we convert kw into Ampers,which one formula use by
us,pls tell me? | ABB | 2 |
| Does frequency change with increasing voltage i.e 220v to
11kv? explain if not? | | 4 |
| what do you know about electrical | | 8 |
| What is the difference between MCCB, ACB & VCB | | 2 |
| What core magnetic balance test of transformer?
How to do this test in a three phase Star delta (star-LV,
Delta-HV) transformer?
How to measure and where to measure?
thanks and regards
Austin | | 2 |
| what will happen if the secondary of current transformer
kept open.... | | 3 |
| what is the use of choke on tube light fitting | | 8 |
| what is the difference between inverter and ups & what is
the earth resistance for ups , if its high why so | | 1 |
| If the supply voltage is same (say 440V) whether a system
designed for 60 Hz frequency will work with 50 Hz frequency
or not , if so pl. give clarification. | ABB | 1 |
| why return path in terms of neutral is required please give
a relevant answer | | 1 |
| What is power factof? | RRB | 12 |
| How power cable & control cable can be differentiate from
each other ?explain? | TCE | 7 |
| how we can calculate the transformer size. | Avalon | 5 |
| how the harmonics are generated in transforemer? | IFFCO | 1 |
| How the starter control the starting current in three
phase AC Motor?(In DC apply the reistance). | | 4 |
| what is the application of dynamic Breaking resistor in
inverter ? & How it works ? | | 1 |
| What accessories required to give the motor with given
circuits and do you know the ratings of those accessories? | Hyundai | 2 |
| what is the difference between diode and zener diode? | | 4 |
| |
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