Preventive maintenance of Substation

[@rathorevri]

Sir your vedio is very very good. Kindly make vedio on subtaion installation with combination of SLD & picture.

[@Aiah-ln8zs]

why does the potential transformer explode?

[@ipyanakasanga936]

Can l have the softcopy of this useful information

[@ChandanKumar-dl3ic]

Ans please for this question. Write the maintenance schedule of battery used in substations.

[@mukeshkumarvishwakarma8993]

Sir Plzz Sent Pdf File

[@snjd242]

No clear visuals