- Reaction score
- 2
Hi All,
I've changed a DB where all is well apart from the stairway light circuit trips the new RCD. After doing IR test found that R1-Rn>999, R2-R1 >999 But R2-Rn= 0.Mohm what could the issue be and what is the best way to fix the issue?
All loads have been removed including dimmer switches!
TIA
I've changed a DB where all is well apart from the stairway light circuit trips the new RCD. After doing IR test found that R1-Rn>999, R2-R1 >999 But R2-Rn= 0.Mohm what could the issue be and what is the best way to fix the issue?
All loads have been removed including dimmer switches!
TIA