| Other Electrical Engineering Interview Questions |
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|how the voltage between all the three phase is zero can
any body explain me
|Can anyone explain how the vector diagram of a transformer
which doesn't have name plate be found whether it is
Dy11/Dy5/Yd11 and so on?
|1.two coupled coils with L1=L2=0.6 H have a coupling
coefficient of k=0.8 the turns ratio N1/N2 is......
|why we use the fuse in only one wire? althrough in ac
current the current flows in both directions.
why the neutral wire can be taken half the magnitude of
phase wire while same current returns from neutral wire?
|why the air gap is necessary in the transformer core
|why using 3 phase
|What are various accuracy classes of CT(Current Transformer)
|How can we calculate the resistance of earthing & how can we
|what is the workimg of ct &pt?
|What happens if 25 Hz frequency is applied for 400/200,50 Hz
single phase Transformer.Will Voltage increase ?
|How to calculate unit consumption on the basis of load.
kWH=kwXhrs.is it correct? kw is motor load.What is unit
consumption at 100% load, 50% load & on no load.
|Is it necessary to place tap changer in secondary winding or
we can use on both sides?
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