Rcd tests Discussion ThreadRcd tests Electrical Advice
Hi, I was changing an old Square D board, RCCB MAIN SWITCH, because it was tripping at 12mA when doing a ramp test.
Installed an rcbo board, and ramp test still trips at 12mA??
Any opinions on this?
Rcd tests for the original thread on Electricians Forums
Hi, I was changing an old Square D board, RCCB MAIN SWITCH, because it was tripping at 12mA when doing a ramp test.
Installed an rcbo board, and ramp test still trips at 12mA??
Any opinions on this?
Rcd tests for the original thread on Electricians Forums
