Answer Posted / vijay

on line ups have static switch.so it have no fluctuation.it continuous work on power/off power condition.load connected to inveter.

off line ups 2000mamp fluctuation.

What is the efficiency during maximum power transfer?

1234

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what is meant by power and distribution transformer ?

1985

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What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1798

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According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1900

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WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1978

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Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

1799

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

2356

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

2996

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1964

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May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

1497

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what the function breaker failure scheme, how is it operated

1904

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what is difference between window type and wound type transformers?where we will use window type and wound type transformers?

2203

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

1254

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what is the difference between fault current ant short circuit current?

2701

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how to calculate transformer load?

2475

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