define superposition theorem thevnin theorem ,norton theorom?

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when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

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If a HV Underground Cable (13.8KV) is layed in the ground below 1.5 Mtrs and any building construction is done on the Cable route. IS this allowable or Not? What should be the clearance. As per ISO construction on HV cable route is safe or Not? Why? Can any body suggest the site for my question?

1 Answers   ZCL,

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why use generator Earthing/Graunding.

4 Answers  

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I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

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What are the advantages of nichols chart?

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what is servomechanism?

1 Answers  

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

0 Answers   ABB,

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Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

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why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

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what is the significance of per unit impedance ?

7 Answers   HP,

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how the B-H loop obtain under the static condition

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