| Other Electrical Engineering Interview Questions |
|| Asked @
|How a synchronous generator practically work? what is the
function of avr(automatic voltage regulator)in synchronous
generator?how the connection of avr to the generator made
practically?please give me the answer.
|why do we prefer VCB over OCB? what are the advantages of
Vaccum Ckt. Breaker over Oil Ckt. Breaker?
|When oil level in the oltc of power transformer reduces , oil surge relay will act or not
|what is the avr
|a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?
|what is meaning volt-hz ration,where is necessry tomaintain
and why. specialy during increase the power of generator.
|WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE
APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE
WEBSITE FOR THAT PLZ SEND .THANK U
|what is Over current, earth fault (O/C+E/F) ?
|Explain the working principle of servomotor
|How the cable size for a motor is decided
|what is the difference between synchronous generator &
|what happens when back feeding supply accidently collapses
with normal supply ??? How??
[that is sometimes in a substation 11kv feeder if their ws
long time permit work, back feeding supply will provide from
nearest substation... if accidently after the permit
work,they charged the feeder without removing back feeding
wat will happen...?]
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