what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct
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what is negative,positive abd zero sequence current explain clearly
wat s reactive power.... how could it be compensated.....
what is different between earthing and grounding for a electrical eqipment ?
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what is the function of impulse relay
I If i have 2kv ups in which 38Amp *8battries hou many hour's back up i get from 600Watts
Why the TNC switch is called as Memory switch
What are protection of power transformer?
internally connection of photvoltic module
Define Current Transformer? Working & TYpe's Of C.T.
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
why grid frequency varry time to time?
how to electrically make connection to ferroli GN2N?