Answer Posted / padmini

short circuit

The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

2013

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what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

1952

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while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

2890

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what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2713

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

2975

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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

2064

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2181

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1891

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Why AC current leads voltage in capacitor and how?

2162

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

2057

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sugest any typical project ?

1826

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can any one tell in easy method for circulating current ??

2177

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What is the reason that the humming sound is coming from the induction furnace panel?

2608

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

2433

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What is the suitable transmission voltage?

1070

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