Thanks for everyone’s help. I’ve tried the dryer in multiple circuits and the rcd still goes pop every 10/20 mins. Sounds like the culprit is the dryer, but it’s strange as it’s the second one we’ve had. I wonder whether the fact that’s it’s a heat source pump affects the load on the circuit...
Hoping someone can help.
Since we plugged in a heat source pump tumble dryer, the rcd trips sporadically. Whether the dryer is on or just plugged into the wall.
We had the dryer replaced to make sure it wasn’t a specific problem with the earth. Have also tested the dryer on other circuits and...