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 are high pass filter and low pass filter? and What are the flowmeter ?
how much amp MCB is required for 1/2 kva power back up?
why d.c produces corrosion
When both contractor star & delta is hold in star delta motor ?? So what happen in this case ??
WHAT IS MEAN BY MAGNETIC LOCKING
What is switch disconnector fuse?
why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.
What is the meaning of STAR POINT? Why this important in CT and VT?
how to find the starting current of the motor?
why insulators are colured in brown only?
How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating
please explain me about traction application?
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