what will be the efficiency off x'mer during no load test and during short circuit test
what is power factor in ac ckt ?
How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?
If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?
What is meant by Active and reactive power?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
what's ripple content in rectifier? how it formed?
In PT the coil is wound on?
How Calculat the Cable Sizing of HT/LT System & Explian by one Exampal?
how to reduce the power consumption in office ?
what is the need of reactor in between the transmission line?..like powergrid like that..
How power factor affect on bill explain with example.
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
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