Answer Posted / sripellirajukumar

220kv india...

When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2035

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how does commutator convert a.c to d.c?

2155

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aternator every parts and its working

1580

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what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

4283

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

5332

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what r the safety measures in UPS ? explain all?

2173

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what is difference between elr and R eartl realy.

2587

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

7929

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why we use 630mm single core cable for transformer secondary side and why two neutral cable

1800

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what is the chemical name and formula of refrigarent R-134a.

2223

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Rules and standards of electrical control wiring ?

1077

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for a 400kv t/m line with 10 ampere current will corona occur?

2146

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what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1732

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

2122

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

3900

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