WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY
WHY NOT BY AC
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Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.
WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED
LT, CC and LMU installed at both the outgoing circuits of 132 kv double ckt transmissio what its means ? and what are there use ?
Differentiate between induced emf and self inductance?
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why all selected supply voltage are multiple of 11
During the troubleshooting of an inoperative shunt generator, you found the voltage to be 2+ volts; what is known from this. Is it (1). odds are the armature is good (2). odds are there is no field current flowing in field windings (3). odds are the armature is bad (4). both 1 & 2 are correct (5). both 2 & 3 are correct
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10 Mtr Hight of Lighting Arrestar how much area coverd??
whow we find out dc motor field aur armature resistance
Whats the purpose of neutral earthing?
5 Answers Electrical, Hindalco, TCS,
How PSV sizing being done
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