A 3rd one which comes to my mind is a leaky hose spraying water onto something - a possibility the OP can investigate before getting people in to look at it.Hi qazafi,
2 things come to mind with tripping problem.
An overly sensitive RCD would manifest itself in all sorts of ways, not just on one cycle of one appliance - the OP would have noticed this.b) You have a faulty RCD unit tripping off before reaching 30mA this causes nuisance tripping when ever a high loading like a spin cycle starts on a washing machine, again get this tested by a Part P qualified electrician who can test the RCD electrically,
What does that mean?the test buttton only tests it mechanically.
It doesn't have to be a major leak - it could be a very small split allowing a tiny spray if water onto something and then shutting off.I do not believe that this question would have been posted if it was obvious that water was pouring out of the bottom of the machine.
Yes - if there's reason to believe that the RCD is faulty, which right now there isn't.RCD problems need to be identified with a proper RCD tester
Wrong.which only an electrician who has paased City & Guilds Testing and Inpection would carry or understand how to use.
Thanks, but I know how RCDs work.¹An RCD simply is like See Saw measuring the electrons coming in and leaving the circuit, if an imbalance occurs then the RCD trips if the electron flow rate difference is more then 30mA (milli Amps).
At what I∆n?The RCD requires to trip within 40 mSecs.
¹ Also (unlike you) I know what the test button on an RCD does, and it doesn't just release the spring.As I said before the trip button only tests the mechanical side of the trip not the electrical side (eg the springs and levers of the actuator mechanism.)
You tw*t.Without a proper tester the only other way of testing is to plug yourself to the circuit and measure and see if you survive the shock, if you do then it is working ok if it is not you are dead and passed caring.
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local