| Other Electrical Engineering Interview Questions |
|| Asked @
|how many by pass system in online UPS.
|why commutator is attached with only dc macine
|WHAT IS DIFFRENCES DCS & PLC
|what is power frequency withstand and impulse withstand of a
|why transformer is conneted to dc for polarity test.it
doesnt work in dc?
|what will happen if delta - star , 400V to 6.6KV step up
transformer neutral is not grounded, Neutral is not used
but transformer is provided with neutral.
|what principle the cabel TV channels are transmitted? will
you be able to check the power at the connector behind your
TV with a tester?If yes what is the supply level?
|what is iron loss?
|Is Softbitonline HT Transformer Design Software is AutoCAD
|what is the full Form of AAC ant conductor?
I am a technical persons.In one of our Electrical Sub-
Station, We have installed three numbers of
1250KVA ,11KV/0.415KV Transformer to feed the Factory load.
We have found some abnormality. In one of our Transformers
the leakeage current from transformer body to earth through
earth continuity wire is almost 86 Amp but in other
transformer it is (5-10)Amp. where the load current on
three phase and neutral are respectively
1360Amp,1400Amp,1370 Amp & 176Amp. So please any technical
person help me about the reasons of this situation and how
I can rectify the fault. Moreover,I have measured the earth
resistance of the Earth continuity wire which is less than
|what is the use of surge suppresser in 33 KV incoming panel.
where it must be installed,inseries with incoming cable
surge suppresser must be at incoming of the breaker are
outgoing of the breaker
|For more Electrical Engineering Interview Questions Click Here |