Answer / yu

provision for low voltage side with NGR

What is the voltage b/w nutral and earth

11 Answers   Mind Space,

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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How to calculate Number of Earthing Pits....???

0 Answers  

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what is second harmonic, how is effect transformer ?.

2 Answers   DEWA,

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what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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can we correct the p.f.of ac generator?

2 Answers   APGenco,

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What will happend if given Vfd out put to step up transformer

0 Answers  

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what is earthed and inearthed cable or system?

1 Answers   CCCL, L&T,

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If NO contact of relay gets supply from other sources or other part of circuit and at a time relay coil activates,then current will flow in which direction & will it cause to damage relay??

1 Answers  

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What is the need of ISOLATION Transformer?

1 Answers  

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How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

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for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why

3 Answers   Bhel,

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