How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?

5 Answers   Heidelberge Cement,

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

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why single phase to grd test in HV cable?why not 2 phase at a time?

0 Answers  

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1.what is the contact resistace of CB ? 2.radioactivity should be mesured with---------?

3 Answers   Power Grid,

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Why temperature rise test is conducted in bus bars and Isolators?

5 Answers   Areva,

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why always electric field is linked with magnetic field???

2 Answers   Bhushan Power Steel, NTPC, Tata Steel Limited,

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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Do you know how to measure the earth resistance?

7 Answers   Manhattan,

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

1 Answers  

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circuit breaker is ...............connected with circuit

2 Answers   Rancho,

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