Answer / nur.asidik

to make sure ES can be closed only if line is dead, besides that in common practice, CB status is needed also as interlock Earthing switch

Answer / k.prakashchandra

So that the earth switch can not be closed with supply

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on what priciple transformer works on?

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what is the difference between neutral and earth????

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What is the difference between solid grounding and impedance grounding?

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check list for anuval maintatince check list of oil transforms

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Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case

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I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.

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wat is the difference between BE &BTECH.

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Why Transformer in KVA?

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what is polarity in ac system? and how do identified?

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Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

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