| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
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| RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE
KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE
PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE
MORE THAN 11KV ???????????????// | Hakel | 2 |
| what is difference between differential protection and
distance protection and how we calculate the sloop? | OPS | 2 |
| what is the differents and advantages of Electro magnetics
relay and static relay ? what is the numerical relay ?
advatages?...... | L&T | 2 |
| relation between voltage and frequency. | | 2 |
| How to take Vector group test of Transformer? | | 2 |
| can three phase induction motor rotate with only 2 phases
connected | | 7 |
| What is the generating voltage of a power station consided
generally? | L&T | 5 |
| how can you prove that in CE configuration a transistor has
180 degree phase shifted output | Bhel | 3 |
| what u meant of power plant? | | 2 |
| why dc supply is given to the field of alternator | | 3 |
| What are the different lines and what are the different
types of losses occur on them? | | 1 |
| what do you mean by 1 ton in AC`s | Bhel | 10 |
| What is the meaning of BUS? | KLG-Systel | 6 |
| How can we measure and monitor critical performance
parameters of Diesel Generator Sets, both electrical and
engine ? | Cologicx-Systems | 1 |
| what is relation betn. KW & KV?
| | 2 |
| kindly tell me how the load on generator increase by just
increasing the fuel of prime mover, as if for exampple 20
MW gen set is synchronized the load ramps from zero to 20
MW gradully and during this procress only fuel of prime
mover increases. Which thing determines the load on
generator with respect to fuel | | 3 |
| How Negative Phase Sequence Relay works in case of
Synchronous Motor?
| L&T | 1 |
| What is min and max voltage between earth and neutral/phase
if it perfect earthing? | Wipro | 3 |
| what is maximum demand. | HP | 3 |
| Explain types soft starters? | TCS | 3 |
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