in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire

1 Answers  

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In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 Answers  

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ROC converges if poles and zeros lie inside a. Origion b. Z=1

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how to save the power in company?

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what is the difference between upper impedance and lower impedance distance relay?

3 Answers   Havells, Power Grid,

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What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

0 Answers   Bhushan Power Steel,

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why shunt capacitor is connected

1 Answers  

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What is hipot test procedure?

0 Answers   CCC,

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why maintain the Dg PF is 0.8? Explain?

4 Answers  

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why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

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Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %

3 Answers  

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can we install LT panel & HT panel in one room?

1 Answers  

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