Why the frequency of ac in india is 50 hz but in some other
countries it is 60 hz.
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How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?
What is meant by Low Resistance Cable and High Resistance Cable.
what does mean ct knee voltage and burden
What's voltage?
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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
Differnce between Analog & Digital
what is the function of Droop CT and where it is used?
why we can use 1 to 5V dc
when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.
How many earthings are required for motors?
Explain difference between stand by earth fault and residual earth fault protection?
why occ curve is not tracing back when we are bringing rheostat back in reverse direction?