Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

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what is meant by form factor and hoe related with the HT transmission voltage

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Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.

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Dear,  How much ph is maintained of water electrolite used in lrs for slipring induction motor ?

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why air handling unit interloking in case of fire

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

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why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.

3 Answers   College School Exams Tests, Jindal Steel and Power, JIOL, NEC,

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A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?

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Why we find the sensitivity for the CT's to check?

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Why voltage regulation of an alternator is negative for a leading power factor?

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what is main difference between live tank and dead tank current transformer?

2 Answers   Atul,

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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

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