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tripping

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  1. 2

    Nuisance RCD Tripping - Diagnosis Advice PLEASE

    Hi all. Have an issue i'd love some advice on if anyone would be so kind. Will try to be brief. Thank you!! So, have an intermittent RCD trip at my home. Big old house with an installation of nearly all old tinned copper wiring, that for the last couple of years, hasn't missed a beat. Old...
  2. S

    Lighting MCB keeps tripping after changing the kitchen light

    I'm not sure what's going on with my kitchen light. I've replaced an old 28W CFL fitting with a new 4 x LED GU10 fitting (a cheap one from Screwfix). Although the light turned on after flicking on the MCB, when you turn it on or off the MCB trips, and sometimes the RCD, too. I removed the...
  3. S

    32Amp MCB tripping initially and then staying on when pushed back up?

    I have a 32amp MCB for my heating (heat pump) and when the heating comes on, it trips after a few seconds. If I push it back up it works fine until the next time the heat pump calls for power. I thought it might be faulty so I swopped it out but had the same issue with the new one. What might...
  4. A

    CAFCI/GFCI tripping immediately when plugging in dryer

    I recently rewired my laundry room with MC cable, 20 amp circuit. I installed an AFCI/GFCI combo switch. The gas dryer trips it as soon as I plug it in, under no load. The washer does not trip it. I tested it with other appliances, under high load, no issue. This doesn't seem like a nuisance...
  5. AngelLaHash

    Toaster Tripping Circuit breaker

    For some Strange reason we have three Circuits running in the Kitchen i think for two OLD Cookers and a Ring Circuit for the house. Well the Toaster has Tripped the Two Radial Circuits and tried it in the House Ring and it tripped that. I did wire up the sheds on its own Consumer unit and it...
  6. D

    RCCB Breaker Tripping?

    Woke up this morning and tried to turn on the computer (work from home) wouldn't power on, checked lights they worked fine. Went downstairs to check the switchboard and only the RCCB breaker was tripped, all other MCBs on. I can narrow this down to it occurring between 06:30 - 07:30 this morning...
  7. J

    C40 rcbo on ring main changes to b32 causing nuisance tripping

    Ring main was on a c40 rcbo so I tested the circuit everything was fine and dropped down onto a b32, It’s quite a long circuit but only serves about 10 sockets.The rcbo stays on but the client says trips frequently, I’ve been back and the rcbo stayed on the whole time, I then left and over the...
  8. S

    Shower circuit tripping

    Shower circuit (40a mcb 10mm cable 8.5kw shower ) tripping after 5 mins RESET trips after 2 mins...changed shower /cable /isolator still tripping I'm stumped
  9. J

    RCBO tripping issues

    Hi, I have just replaced an old rewireable fuseboard with a 10way consumer unit with rcbo's fitted. The issue i have is that when i connect one of the three lighting circuits it trips the other two lighting circuits together with one of the 32amp ring circuits!!! I thought borrowed neutrals at...
  10. C

    Help with a tripping washing machine

    Hi Guys, I'm having trouble diagnosing a fault on a customers downstairs socket ring, which only ever trips when the washing machine is used. The fuse board is an MEM Memera 2000 the downstairs ring is on a 32A 60898 MCB, protected by a 61008 RCD 100A 30mA there are 2 other circuits on the same...
  11. C

    Sockets keep tripping

    Hi, I moved home a few months ago and the electrics RCD keep tripping. Sometimes it will happen every few days and sometimes will be fine for a few weeks before happening again. I have identified the problem is coming from the utility room sockets. When it has happened before I have unplugged...
  12. S

    Lights RCBO keeps tripping randomly

    I have an issue with a home lighting circuit 6A RCBO provides power to 13 bulbs which randomly keeps tripping, when I say randomly it keeps tripping with no switches or even bulbs being attached to the circuit. Even trips when other appliances that are not on that lighting circuit are not being...
  13. V

    Rats and tripping MCB

    Can i just check something. If a rat decides to chew a cable will it trip the MCB or RCD ? I ask because I had one house recently that had a randomly tripping MCB and it turned out to be a chewed cable. I was surprised as i would have thought it would trip the RCD but it never did. A chewed...
  14. J

    GFCI tripping EV charger CCID

    I have an issue with the GFCI breaker that was installed by my local electrician. It is not supposed to be installed with a charging circuit interrupting device (CCID) protection that is my charge point homeflex EV charger. Especially if using a plug. I would love to just replace it with a...
  15. electrical mt

    Main incomer tripping

    I was called in a block of office saying they have a problem with the main incomer. During the night nit all nights randomly the main switch in the switch gear is tripping. At night the offices are closed only the survers are running. Has anyone encountered this problem? Or what test you suggest?
  16. G

    Weird LED Downlight Tripping

    Hey all, hoping someone can help with a particularly annoying problem! Have changed a load of LED downlights to the fixed bulb Centorio type (14W, colour adjustable,dimmable with remote) and all 8 are fed from CBUS relay channel. The strange thing is, they work when first switched on, but then...
  17. W

    RCD's not tripping at all

    Hi all, Just done an EICR and all tested fine, until I got to the RCD's. It's a dual RCD board, not sure if it's TNCS or TNS as it's a top floor flat fed with T&E. The RCD's failed to test via the circuits and so I tried the test buttons and they didn't work either. Could it just be both RCD's...
  18. M

    AFCI keeps tripping - replaced outlet, checked switches - how to choose replacement?

    Our family room is part of an addition built a few years ago. We had an issue with nuisance tripping on an AFCI and the electrician came and replaced it saying the one we had was later found to be faulty. All was fine until I bought a new Denon receiver to replace an older Onkyo. I plugged the...
  19. M

    Homeline 50 Amp 2-Pole GFCI Circuit Breaker Tripping with tiny load

    Hello, I had an electrician install a 100Amp subpanel which feeds a mini split. I addition I added a Homeline 50A GFCI breaker to power a shed. I ran 80feet of 6/3 direct burial cable into a breaker panel in the shed. Here I tied the Neutral and Ground on the same bar. Neutral and ground are not...
  20. S

    Strange pool pump breaker tripping

    I have a 20 amp gfci pool pump breaker that trips only when the pump is off during the night. Pool pump runs fine all day. I turn pump off manually at night by using the manual switch on a Intermatic pool timer. Watch it for 5 minutes and note that breaker remains in on position. Go out in...

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