Define availability (operational)?
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What is thermal relay and how it is works in transformer please explain
What are the condition for parallel operation of transformers?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
HOW TO CALCULATE EACH PHASE CURRENT WHILE A MOTOR CONNECTED TO STAR- DELTA STARTER?
why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?
Why at the starting of induction motor current is high?
when we connect the capacitor banks in series with the circuit?
What are the protective devices in a DC/AC motor starter?
dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?
xfhnchncv?
What are the different types of hydro schemes?
How a ship getting grounded
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