VCB vacuum interrupter/ VIDAR test in Hindi

Iss video me vacuum circuit breaker me use hone vali vacuum bottle ya jise vacuum interrupter bhi kehte hai uska test kaise aur kyu kiya jata hai uski puri detail explanation hai. Iss test ko VIDAR test ke naam se bhi jana jata hai. Video accha lage to aapke electrical group jarur share kare aur mere channel ko subscribe kare. 00:00 Introduction 00:54 Iss test me kya hota hai ? 02:23 Iss test ko karna kyu jaruri hai ? 04:03 Iss test ko kese karna hai ?