| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Whats the diference between Induction motor and servo motor | Essar | 2 |
| what is advantage in open delta connection? | | 4 |
| what is current actully?significance of current...not rate
of change of flow.....
| | 2 |
| What are the consequences in using existing step up
transformer (primary 6.6kv/175A, secondary 480v/2405A) for
step down transformer to have a 6.6kv output? | | 1 |
| what is the meaning of bus bar, in electrical panels. | | 5 |
| what is pf. how to calculate capacitor bank value to
maintain unity pf. | | 5 |
| when a cunductor is being disconnected from live cct, still
it showing charged, if its checked by line tester? | GEB | 3 |
| why the stator is not laminated in DC machines? | | 1 |
| why contactor not provided between output of VFD and motor? | Siemens | 3 |
| what is effect of unbalaced load -- say R 15A, Y 25A, B 10A | TransWorks | 2 |
| How do determine the Size of a Droop Current Transfomer for
Paralleling of Two Generators, Say I need a Droop Current
transformer for a 600 kW generator need to be parallel with
a 800 kW generator, etc. | PNG-Power | 1 |
| why we step up voltage for reducing the loss, even if
voltage and current are proportional anr resistance remains
same | | 5 |
| In winter we seem lightly an electric shock when we touch
to doors(sometime) | Infosys | 7 |
| what is safety measures of transformers. | HP | 1 |
| how to choose the cable rating for load (KW)? EXAMPLE.50KW load | ACC | 2 |
| what type of protection and safety req. in the 220kv
substaion and area around the substation | | 1 |
| why we generally use 3.5 core cable or in other word 1/2
core for neutral and also confirm me that in balance
conditiob(3 phase)current in neutral will zero | | 3 |
|
What is mean CT Saturation? How to calculate? | | 4 |
| what is the difference between earth and neutral?
| TVS | 13 |
| wht is the difference between volatge and wattage ? how
can it be converted ? (like 15w = 6v ) like tht... ?
actually what tht means ? | | 1 |
| |
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