3 Phase R.C.C.B Testing Method | How to Testing 3-Phase 4-Wire RCCB/ELCB in Hindi | RCCB Testing

[@30mAkills]

Trip time is important. Using RCD tester and measuring time is correct method.

[@anilkumaryadav2885]

Nice

[@Bipinkumar-rd1fn]

Push batn kam nahi karta hai to kaise chak Kare 4 pool Rccb sigal face me

[@mistryjigar7967]

3 phase me nutral dena padega. ??

[@EERameshkumar]

Hm