VCB vacuum interrupter/ VIDAR test in Hindi

[@anilkumarmehta1923]

Beautiful explanation❤

[@hardikjoshi1993]

You have explained very well..very effective presentation...Keep it up..

[@ABKnowledge15]

Thanks for valuable feedback...

[@sjamesking6605]

Thanku dear

[@rushikeshpulate5120]

Which IS standard used for performing this test? What are the acceptable limit for leakage current?