What is the difference between EARTH & NEUTRAL?

13 Answers   L&T,

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a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

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What is a copper loss or i2r loss pc?

0 Answers  

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what is mean by derating factor?

4 Answers   Essar,

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how would you determin the horsepower of a motor without a nameplate

3 Answers  

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Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

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what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

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How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)

3 Answers  

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for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

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why induction motor always operate at lagging p.f.?

4 Answers  

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Explain Buccholz relay in detail.

5 Answers  

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defination of a.c filter

0 Answers  

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