| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is the technical diffrences of mccb and acb | TransWorks | 3 |
| What is the formula for calculating Transformer Losses &
Efficiency. I want to compare the Transformer efficiency at
different loading condition. | | 1 |
| what is the difference between upper impedance and lower
impedance distance relay? | Power-Grid | 2 |
| how to control the generator output voltage?
what r the condition should satisfy for synchronization? | HP | 6 |
| DIFFRENC BETWEEN UPS & INVERTER? | Emerson | 8 |
| If the capacitor bank is installed in switchyard say
132/22kv then on LT side say 22kv/0.433kv is it necessary to
install capacitor bank for maintaining power factor. if pf
is maintained on HT side then will that be maintained on LT
side as well.if not then how&why??????/ please
explain........... | MacLellan | 3 |
| what is meant by GOD in transmission system ? | Reliance | 2 |
| Can any body tell me about Hi-pot test, and why it is
necessary and its procedure of testing | | 1 |
| Why one can experience electrical Shock due to Voltage or
Current?? or both voltage or current?? | | 2 |
| lllg,llg,ll,lg,lll which fault is severe and why? | GE | 1 |
| From, which load current range ( upper - lower limit
current)can Air circuit breaker used for in electrical
circuit. | ABC | 4 |
| How we detect the leakage current of 11 KV H.T. motors and
waht is the maximim limit? | Ambuja | 3 |
| HOW GENERATING END VOLTAGE LEVEL (6.6 KV/ 10.5 KV/ 11 KV/
13.5 KV) DECIDED IN POWER PLANT. ON WHAT FACTORS THE
GENERATING END VOLTAGE DECIDED, & WHAT IS THE CALCULATION
USED FOR THIS. | Areva | 2 |
| what is full form of lv and mv? 2.while we connect
capacitor to generator what will cause for it? | ABB | 4 |
| why the neutral point is zero in star connection? | | 2 |
| Motor also having losses, we call KW rating. In
transformer and generator having losses but we call KVA
Rating why? | | 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 |
| Why we choose 400kv,220kv,132kv,66kv,33kv transmission
voltages for transmitting power. Why not other voltage
levels. | Jaypee | 2 |
| In Ferranti effect,Receiving end voltage is greater than
sending voltage,why? can anybody tell me the answer | | 5 |
| How Negative Phase Sequence Relay works in case of
Synchronous Motor?
| L&T | 1 |
| |
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