what is the different between counterpoise earthing and pipe earthing?

1 Answers  

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Why AC current leads voltage in capacitor and how?

0 Answers   BMB,

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HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

0 Answers  

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ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

1 Answers  

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what is raw power & normal power

2 Answers  

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we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why not we convert directly from 66kv to440v?

7 Answers   HCL, L&T,

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what is the meaning of ceiling voltage in Generator exciter?

1 Answers  

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why vector group is ued

2 Answers  

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What is the difference between switch gear and control gear ?

2 Answers   QU,

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how to reduce the power consumption in office ?

6 Answers  

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What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?

0 Answers  

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why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

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