WHY WE DO NOT TAKE THE POWER FACTOR MORE NEARER TO UNITY IN
AC GENERATOR?
why we measure output of transformer in kva?
explain Density
what is power factor when in view of a lineman
why the oscillator doent need the ac voltage??how can it produce the ac voltage by applying the dc voltage only??
what is the cost of a analog tachometer, for lab purpose/
How to calculate VA rating for CT or PT or Control Transformer?
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
what is the pperating squvance in transmission line for circuit braker, isolater & earthing switch.
Give two basic sprrd control scheme of DC shunt motor.
why we use ac as a electric appliance in home or daily use?
how much watts are equal to one unit of energy meter?
WHY AIR COMPRESOR IS STARTED UNLOADED
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