Is there any decided or standard frequency to check the meager testing of trans

Is there any decided or standard frequency to check the
meager testing of transformer, DG set, LT Panel in the
industries in a year.
I means how many times we should be check the same.

Question Posted / savan.chopra

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Is there any decided or standard frequency to check the meager testing of transformer, DG set, LT P..

Answer / ankush

3 months

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Is there any decided or standard frequency to check the meager testing of transformer, DG set, LT P..

Answer / nagesh.patwari

Yes as per NBC It's in summer and twice in a year.

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