Answer / kalidass

If open the neutral grounding switch there will be some
voltage in neutral wire due to unbalance load. And neutal
float will be there. So, dont disconnect the neutral ground.

why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

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why reactive power produce in generator? why inductive load absorbe reactive power?

2 Answers  

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What is In (current rating) shown on the MCCB? Is this full load which can withstand by the circuit breaker

4 Answers  

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how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?

4 Answers  

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I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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what is brushless alternator?

0 Answers  

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what is the basic principle of TV camera?

0 Answers   BZU,

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what is the function of gss in the dg set.

0 Answers   Cushman Wakefield,

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Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

2 Answers  

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Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

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how external lighting design? please give examples?

0 Answers  

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what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

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