#230volteg RCCB 1.5 . voltage ki betri se vi check kiya jata Hain 👍 rccb ko pencil battery se test?

#230volteg RCCB 1.5 . voltage ki betri se vi check kiya jata Hain 👍 rccb ko pencil battery se test?https://youtu.be/iZmN2P0wBdw?si=ENz-UFM62ZmpCvJzhttps://youtu.be/yeO5Ak6WPlc?si=TBfZhrBFVS_svszs

Видео #230volteg RCCB 1.5 . voltage ki betri se vi check kiya jata Hain 👍 rccb ko pencil battery se test? канала JOM SERVICE SHOP by jas technically