What is the minimum value required for Neutral to Earth in UPS
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IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
what is the use of piston rings in the engine used for a generator...........
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HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
What is the purpose of stand by earth fault protection for transformer ?
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how calculate gd2 of ht motors