What is the power factor of an alternator at no load?
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What is the permissable nutral current of three phase system as per IS standards?
What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
what is the reason for drop in freq. from 50 hz at generating side to 49.8 ,49.6 etc.at receiving side???
What is industrial plc
Is it possible to make 0.75KW motor earthing from MCC panel by using the 1.5 SQMM, 4 core cable, means 3 core for 3 Phases & 1 core for Earth terminal?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
If the positive terminal of batteries in 125 v dc system is connected to earth what will happen ?
why we use battery source for current transformer polarity testing?
Why X'mer rating in kva only?
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.