Answer / vivek

LA require very low resistance because lightening is impulse kind of thing and transient time is very low so we need to pass very high current in very low time to ground so rating is done like this....

working principal of online ups

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what is meant by differential protection of transformer

1 Answers  

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what is "PE" earthing? and what do u know abt 16mm cable?

1 Answers  

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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i am getting to neutral earth voltage zero ,is this a perfect earthing ?

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what is the difference between servo voltage stabilizer and general voltage stabilizer?

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why the starting current of a motor is high?

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What is the need of black rock stones under the transformer yard?

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How we can design a cable for a 3phase load.

1 Answers  

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what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

0 Answers   Reliance,

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How to protect the water pump by no load running.

9 Answers   Cushman Wakefield,

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what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

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