Answer / shaikh

in equipment earthing the whole appratus is being earth in
order to protect the human body from any shock while in
system earth the supply is earth by means of neutral point
usually connected in star manner...

what type of battery used for starting D.G?state its function?

2 Answers  

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Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

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PIU how does work?

0 Answers  

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Tell me harmfull effects of over voltage,under voltage,spike,surge,transient & noise.

1 Answers  

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ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

0 Answers   Mukand,

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ALL HT /LT PANEL TEST? DISCRIPTION.

0 Answers   Essar,

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If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between stator and rotor magnetic field 1)30,2)120,3)150,4)90 please justify....

2 Answers   GATE,

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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Which motor connection is preferable star-delta or delta-star?

0 Answers   IOCL,

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Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

0 Answers   OEG,

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Which element is highly conducting coppoer or gold?

3 Answers  

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explain LED lamps?

1 Answers  

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