Today I was testing the tripping times for RCBO's
on 2 of the RCBO's the same times (27.7ms) occured on x1 and x5!
Checked several times and got the same results.
Used my spare meter and the same thing occured.
Can anyone explain or offere a reason
on 2 of the RCBO's the same times (27.7ms) occured on x1 and x5!
Checked several times and got the same results.
Used my spare meter and the same thing occured.
Can anyone explain or offere a reason