Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

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What is open loop and control loop systems?

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what happends when an isolater is operated on on-load

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What is the power factor of a transformer at no load?

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

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a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

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Why, the starting current of 3 phase Induction Motor is 7 to 8 times its rated current?

9 Answers   L&T,

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How to connect the chemical earthing and complete process tell me plz

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can anyone show me how the 3 phase power is supplied to socket outlets?

0 Answers   Bhel,

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Define demand factor?

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what is a vector protection in transformer

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Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

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