Answer Posted / mona

reactive power=sqrt(3)(w1-w2)

Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

2440

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Electrical Engineering

2126

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At what factor resistance r of a conductor depends?

1150

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State ohm’s law?

1167

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

2087

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What do you understand by external characteristics of a d.c. Generator?

1158

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Why are the cores of large transformers built up of circular transactions ?

2059

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If any cable burnt how can we identify it burnt by high current of high voltage? 

2488

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In Power cable specification what is U0/U and Um.

3878

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how to set the time in digital timer ?

2074

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What do you mean by reach and reach the point of the relay?

1310

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

3875

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what is the relative size of single and three phase?

1929

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what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

1971

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1984

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