Answer Posted / k.prakashchandra

3 phase is usually used for arc furnace and 2 phase is used
for induction furnace.With more number of phases in
converter,the DC wave will be smoother.

can u give me a brief idea about power line carrier communication ??

1902

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What are the conditions to be satisfied for parallel operation of dc generators?

1136

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when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

2090

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How to check the Bushings of the transformer?

1864

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why u r living from presentaly working.

2659

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What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1980

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What is the simplest formula to calculate the rotor diameter of a synchronous generator?

2488

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how is the incoming cable size calculated for a given current rating of a panel??

1988

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What is the phase relationship between the primary and secondary voltages of a transformer?

1135

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Why using synchronising methed in DG's sets?

2274

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What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1771

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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1794

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what is d check in dg 1500kva

2190

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

2078

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

1916

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