Answer / 7anoter4

Practically there is not any difference.If the insulation is suitable for both
only the maximum permissible current will be different.In d.c.system the losses
in conductor are lesser-since no skin or proximity effect is involved and then the
conductor will reach the maximum permissible temperature for a more elevated current.

What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

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sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

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why the crow do not feel the current in overhead line when it sits on the wire??????

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Why CT secondary is grounded?

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In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

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ups and invertor battery selection chart and full formula

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