How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same

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why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

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what is the difference between synchoronous and alternator and induction motor and generator

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generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

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DEAR SIR, HOW TO CALCULATE WELDING TRANSFORMER CAPACITY IN KW OR KVA (POWER). TWO WELDING TRANSFORMER USED WHAT TYPE OF DG SET CAPACITY LIKE ( 45 KVA OR 62.5 KVA), PLEASE TELL THE WELDING TRANSFORMER RATEINGS. I AM REFINARY (TANKS WELDING) THANKING YOU

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Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

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what is units of resistance

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What do you mean by pull of electromagnet?

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why most of the induction motors are delta connected?

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Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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what is KWH

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