Hi, bit confused, have an RCD Main Switch 250A with variable settings for mA and mS, now this is set at 1000mA, 1s time delay, I’m getting 99ms with set on 1000mA and no time delay my tester does not do 1s delay, now this board feeds another, so will I put 1099ms for tripping time?
I was just...
My guys were testing a 500ma time delayed RCD today with our Fluke tester, can’t remember the model, 1556???
I had a go and couldn’t get it to trip either. The tester was set to time delayed setting, 500mA, did the 30s countdown but didn’t trip. Am I doing something wrong?? And yes I was...
Is it time a skilled trade like ours started our own union? Not part of Unite, not Unison, or any of the other other general unions but something that only accepts skilled C&G qualified sparks into membership?
Hi hoping someone can help me...
I have 3 SMD LED spotlights in my porch & all 3 started flickering yesterday- I have an on/off switch no dimmer & they had been working fine for over a year...
Originally bought from B&Q but no longer sell them
Why would all 3 start flickering at the same time?
&...
Hello
I am trying to calculate how long a car battery will last for which is 50ah, 12v. Running a 20watt device, 240v, turned on 24hours a day, how long would this battery last?
Any help appreciated
thanks
Hi, I'm after an advice regarding a work market.
I'm an improver and I hope to get gold card within one year.
I'd like to find an extra job related to electrical installation. But my requirements are a bit unusual.
I'd like to:
- install and commission some kind of special devices,
- go...
Got sent this, RCD Failed x1 greater than 300ms maybe if they changed the supply at top of RCD, currently have neutral on the left and line in the right , also the RCD is fed from 63Amp MCB is that all good just feeding an RCBO 30ma board
Hi,
I have a 1800 watt induction hob and 2300 watt fan oven. Both use 13 amp plugs. Are they using too much power to use at same time?
Thanks for reading
Hi all, finally got the activation email, Gmail wasn't recieving the email so switch to Yahoo and voilà.
I'm the wrong side of 25 and realised I need to actually find something I enjoy doing and having a trade appeals to me.
Currently planning what route to take, can't see apprenticeship being...
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