- Reaction score
- 51
Testing SWA 16mm sub main to a garage, getting reading of 66 ohms between R1+R2 and a IR resistance of between 4-5 M Ohms anyone explain how? The RCD is all fine and not tripping just testing
L
All I can think of is loose connection one end, high resistance joint, or SWA corroded
L
All I can think of is loose connection one end, high resistance joint, or SWA corroded