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  1. H

    302 question help please

    A motor has a synchronous speed of 50rps and runs at 2850rpm when connected to a 230-volt 50Hz supply. Calculate: a) per unit slip b) percentage slip.
  2. S

    UK Refresh my memory please

    I qualified as an electrician using the C&G 2330 route back in 2012... I stayed in my current job which is non electrical so I spent 3.5 years for a peice of paper. A breif description of why i need a little help. I bought a 1930"s house that needs a fair bit of work including a rewire or...
  3. B

    Advice on training please

    Thank you accepting me on this group. Maybe I am a bit late, however I have been looking into becoming a Sparky. I have contacted Access Training and ERR education and I had a chat with ERR about a course for X amount and about 2 years Weekend training with online course and practical at some...
  4. T

    Which wire where please

    Hello sorry photos now attached! Which wire goes where please ? Thanks Tom
  5. Jeffersonelias

    Cns anyone please help with this French Nano LED table lamp?

    I would like to install a plug as the original one has been cut off. It has a black sleeved wire but also a non sleeved cable with no indication whether it is a live. Can you please advise which type of plug I need for this? Many thanks
  6. J

    Help/advice needed please

    Hoping someone maybe able to help. We have a Horstmann electronic 7 that's connected to the water heater element(everything been great for years) until last year,we had no hot water,rang a plumber got a new water heater element got it fitted,been good until January this year,then it stopped...
  7. M

    PATesting a kettle: Please advise

    This kettle is a Breville model VKJ367. This is one of these fancy kettles for hot drinks. Instead of tipping it & pouring out, it dribbles through a spout & you must place your cup underneath. It looks very handsome & passes a formal inspection. But it has several pieces of metal trim and some...
  8. J

    Garage extra internal and external sockets help please

    Howdy, I'm looking for help with my plan to install an extra internal double socket and an external double waterproof socket to my garage. I believe its a radial circuit at the moment, with mains electrical supply coming from the house to a fused circuit board, 30A fuse to current double...
  9. J

    Could somebody please tell me what the name of the below circuit is please

    Hi all, does anybody know the name of this circuit and how it operates and the purpose of each component please? any help is much appreciated. Thanks in advance
  10. J

    Could somebody please tell me what the name of the below circuit is please

    Hi all, does anybody know the name of this circuit and how it operates and the purpose of each component please? any help is much appreciated. Thanks in advance
  11. J

    Could somebody please help me understand this circuit?

    Could someone please explain to me what this circuit is used for? I believe it is a full wave bridge rectifier but I'm unsure as to what the zener diode is used for in this arrangement? Thanks in advance
  12. MaintenanceSpark

    UK Can anyone help date this cable please?

    Hi guys, Whilst renewing my loft insulation I came across a few runs of very old cable. (Please see attached pictures). These cables are lead sheathed and looks to have a very brittle black insulation around the tinned copper or aluminium? The red and black is wrapped around each wire in like...
  13. Rosecom

    UK Seaward ntb-1 INSTRUCTIONS FOR USE PLEASE

    Help !! Need a diagram as to how to use the ntb-1 rcd tester, not sure as to how to use it with my pt250+
  14. sythai

    UFH pump help please.... ??

    Hi Guys Just seeing if anyone can help please. Does this pump come with plug in type/ pre flexed feed (hopefully that makes sense!) as cant see how to get inside to wire it up ? Where its located have zero room and struggling to get in and see properly (thanks plumbers !) Cheers Sy
  15. aworldturns

    Mainline Attachment Break Advice Please

    This is off the mainline above the weather head. On the end the wire got pulled out after a tree fall. Was this a fix from a previous wire rip? Can someone suggest how I could go about fixing this or should I just pay the electric company to fix it? Im thinking just buy a new adaptor and...
  16. A

    URGENT - Please advise if this wiring is correct?

    I have a tenanted property which I bought about 7 years ago. I went into the loft because the pull switch when turned on was causing a short. I called an electrician but he turned out to be useless. In the bathroom we have a round bathroom light, pull cord switch, an extractor fan and an...
  17. A

    Please help, I need advice to build a case

    I am in a bit of a pinch at the moment and trying to argue a massive amount of used of electricity with my provider which I find it hard to believe for my living circumstances. I am a single person who lives in a one bed flat and is out of the house from 9-5 during the week days, I am on an...
  18. C

    Advice please on a 220v receptacle

    Hello and thank you for accepting my request to join the forum! So, I have had a Miller 140 welder now for 5 years or better and it has suited me fairly...until now. I purchased a mini jet boat project and I need a welder that will handle aluminum welding better, a 220v unit is needed now. What...
  19. I

    Smart dimmer module recommendations please

    Please can anyone recommend a smart dimmer module for use with Aurora LED GU10s that remembers the dim setting on loss of power so that the lights don't come back on full brightness (or, even worse, remain off) when power is restored? Ideally Wi-Fi controlled. There isn't sufficient space in the...
    • IanMK13
    • Thread
    • dimmer module please recommendations smart
    • Replies: 2
    • Forum: Lighting Forum
  20. L

    Is this normal? Please help!!

    Does this look normal? I live in a apartment and this is what the wall and the ceiling look like above my electrical box. I also can not plug maybe more than 4 things in at the same time without blowing a breaker.

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