why dc is used in control circuits for MV & LV switchgeras instead of ac
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defination of controlled shunt reactor
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what will happen if ac power supply is given to the rotor of an alternator
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we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?
If 110V DC Coil Contactor taken 15ma DC on load,than how much AC current wil be taken?
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