Answer Posted / baiju k nair

the ideal earth resistance is 0 ohm.
but practically it
should be 1 ohms or less than that.

what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1787

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what is the internal working of star delta starter

2103

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hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1913

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what is sevice settings for mccb?How can be it setted?

1983

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What if the difference beween internal and exrteranal LBB?

1669

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battery capacity use of made?

2535

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in shunt clippers why a resistor is used in sereis with the input

2078

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what is the isolation transformer. what is the isolator?

2070

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Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

1252

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sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

2204

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State thevenin’s theorem?

1078

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What is q factor?

1122

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Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

1206

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how much excitation voltage required to generate 1mw power?

2037

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What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?

1444

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