Can anyone send details regarding motor protection relays ?
their manuals please ?
What is process of anneling transformer core
How earthing of switchgear system to be done.
what is the difference between core & shell type transformer ?& where we use those transformers ?
Why the ratation of fan is anticlockwise all over the world?
22kV HT incoming should be 3 phase or 4 phase? why is it not 4 phase?
why back up fuse used in vacuum magnetic contactor?
how to calculate energy meter multipling factor by ct & pt raitio
what do you mean by every IC 74 first digit.why are you using this no.why not using another no.
why normally Generator rating are between 11Kv to 22Kv?
what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?
What does dny11 stand for?
List out the types and name of the motor under their application?
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