Difference between Lightning arrester Surge Arrester and lightning Rod

[@spelmenfdo6633]

Easy to understand because did not any difficult word thank u sir

[@sravanikanchanapally8172]

Very neat and good explanation sir👍

[@vvnganapathirajusagi6687]

Sir good explain. 👌

[@electricalmastar]

Thank you

[@ahamedrassath]

Thanks 👍 bro

[@mohammadafroz4611]

Sir,
In Abb relays for HT panel how to know what current is dangerous when earth fault occurs while charging the transformer...as the settings 0.3 In where In is 100. But when earth fault occurs how to know what current is dangerous and what is not so that we can charge again.

[@manojkumar-jh7qp]

Are you working in power system. Field