what is the pulse and audio frequency transformer? what is
different between induction regulators and tap changing
transformer?
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why the power factor in inductive load is lagging while it is leading in capacitive load?
WHAT IS MODULATION AND NEED FOR MODULATION ?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
Why does the rotor rotate?
1 Answers Machino Polymers, OPTCL,
the circuit having same properties in either direction is known as.......
how the aircraft outer body and inner body is separated ?
How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?
What is the difference between single point and double point bonding. please kindly detail about bonding of cables.
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer
who & how the notations given as RYB to 3phase power supply.
If auto trip is operated, can you close the breaker.
Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.
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