Where can I get CPWD electrical specifications & Shedule of rates? Please help me

0 Answers  

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we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?

3 Answers   FCC,

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Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

0 Answers   Reliance,

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What do you mean by a current transformer?

0 Answers  

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diff b/w elcb and rccb

0 Answers  

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how can we avoid magnetostriction in transformer?describe the suitable methods.

3 Answers   Bhel,

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what is the preventing maintenance of transformer

1 Answers  

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In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

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why transmission voltages are in multiple of 11kv?

10 Answers  

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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for any load, what happen if we use the cable rating above its normal rating

2 Answers  

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What is the diffrence between PL Lamps and CFL Lamps

5 Answers  

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