Answer Posted / puviyarasu

Using multimeter

Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1753

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i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license

1671

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

2162

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What is reactive power and where it is used.

1645

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What kind of preventive maintenance are there for transformer?

2207

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1871

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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

2046

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what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

1776

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

1911

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Why use in ht motore

1645

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A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1922

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solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1851

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State thevenin’s theorem?

1031

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2058

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Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

1999

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