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 earth resistance? how to measured? and give values at power station and mcc area?

0 Answers   Essar,

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Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  

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what is RMU ?

26 Answers   MacLellan, Shalaka Infra Tech,

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what will be the min and max voltage flow from neutral to earth?

0 Answers  

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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what happens if DC earthing and AC earthings are shorted?

1 Answers  

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How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

1 Answers  

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what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

0 Answers  

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Why squirrel case induction motor bar is skew permanently?

1 Answers   Nesco,

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What is GIS (Gas Insulated Switchgear)

3 Answers   Power Grid,

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why the amount of voltage generated at power generating stations is 11 KV only....?

3 Answers  

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