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cables

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  1. V

    Loft Cables Question Please?

    Hi Everyone, Sorry for all the questions. With he help of a friend, I recently installed some insulation into my mother's loft. Whilst adding the insulation I noticed that a few cables (there are only light related cables in her loft) were tied together with electrical tape, so I spoke with...
  2. J

    Exposing old mains cables, Is this safe???

    Hello. I'll apologize to start with as due to my lack of knowledge on the matter I'm likely to waffle a bit and call everything by the wrong name but hopefully you'll get my point... I am having some renovations done at home and need to have the electrical meter relocated slightly. We have...
  3. M

    Lighting Junction box in loft with 9 cables in??

    Doing a rewire at the minute and was wondering if anyone has ever seen or heard of a lighting circuit being connected somewhere in an installation with 8/9 cables connected. I’m an apprentice so I’m curious about most things and was wondering if you was to do an EICR how you would code this...
  4. S

    Best PV panel cables and connectors to use for replacing existing?

    Hi again. Following my recent zero-Riso issue (unresolved) and also because my system has, in any case, been prone for a good while to the odd 'Low Riso' fault following heavy rain and high winds, I'm going to begin by replacing all the cables and connectors going to my panels. It should be a...
  5. kulkarnipb

    What kinda wires are these ? [Pics provided]

    So, my new house is being constructed and I visited it and saw these wires/cables ( orange color, pics attached) . What are these ? What is the purpose ?
  6. N

    T&E cables and expanding foams.

    Hi all, Have a relatively simple question. Doing a rewire to make a circuit in a single room. My father is a retired spark, so no worries about a DIYer doing electrics or anything, he just isn't sure about this particular question. I'm aware modern PU foams like Soudal have no adverse affects...
  7. C

    cables quality from TLC?

    TLC cables price are quite competitive but wondering what the quality's like? Anyone used them on a regular basis?
  8. C

    Cables touching hot pipes

    Electrician has done rewire, plumber with not much space has some central heating and hot water pipes touching in some places. See images attached. Shown is two rad pipes touching a phone & cat6 cable, central heating touching boiler earth & power, same with hot tap for sink resting on the...
  9. P

    Cart wheel chandelier. 31 cables. Best/tidiest way to join the cables.

    I having been trying to make a cart wheel chandelier for my wedding in July like the one in the photo attached. I have 31 lamp holders in mason jars to power to create the effect I want. The lamp holders I bought are for E14 bulbs and have a metal casing so require an earth just to make it more...
  10. D

    Cables under bath safety concern

    I just had a water leak and had to take the side of the bath off and delighted to also find a few cables going into the floor and shoddily into the wall. I can only guess they are for the house alarm, which is located below in the garage. I'm thinking of hiring someone to come and disable the...
  11. V

    DIY - help! - Old cables used

    Hi, A full rewire of a house was quoted and 4m of red and black was used of a ring to supply kitchen and garage. I’ve been told that the cable was tested with a 1000v insulation measurement meter and a decision was made to utilise the cable to make it compline with the 19th. Is this all okay...
  12. R

    UK Old lighting cables in new install

    Hi everyone, newly qualified spark here I went to a job earlier today where the fan was not running on after light had been turned off. Whilst sorting this problem I discovered that the bathroom circuits had been installed on a new rcd db but investigating further in the light and the pull...
  13. S

    Do I need 2 cables for this project?

    My garage has had only one electrical outlet, I've decided to add 2 more with each feeding off the original outlet. But upon looking at the original outlets wiring I'm now wondering if I need to sets of cable for the new outlets. See images. The original has 2 white, 2 black, and 1 ground...
  14. W

    If you have 3 single core cables in conduit for a singular circuit would this be classed as bunched?

    Hi there, I'm Currently doing my design calcs for my college project and doing the actual Zs calculation. Formula is Zs= Ze (or Zdb) + (R1+R2) Then for (R1+R2) you find the (R1 +R2) per metre value in the On site guide appendix i - i1 , which for me line and cpc are both 1mm so its 36.20 . I...
  15. M

    Advice on insulated plasterboard around electric cables

    I'm currently refurbishing a room and in the process adding some internal wall insulation. The wall has been stripped and my electrician has completed first fix for new sockets and lighting. The walls are solid brick and as I am installing insulated plasterboards, we agreed rather than...
  16. R

    New solar installation - cable sizing and no cables for battery installation...

    So, I already have solar (an older FITS installation) and it's been particularly successful so I want to extend this. I'd like to do two things at this point. 1) Add more panels in a couple of locations. 2) Add battery storage to provide some backup (power regularly drops for us) but mainly to...
  17. W

    If I have cables installed in the basement of a building do I need to apply Cs and Cd?

    I'm currently doing my cable calcs for my college project and was wondering if the rating factors Cs and Cd would apply for the circuits installed in the basement pool area as the basement will technically be underground.
  18. D

    Fixed wiring Installation - Use of SY & YY Cables

    Hi all, Interested in the groups interpretation of BS7671 with regards to the used of SY & YY cables. We have a commercial installation where we have a power supply installed to an air handling unit/ventilation plant. The power supply supply to the AHU isolator is installed in SWA cable. The...
  19. S

    Bought a multimeter and the cables provided won't attach

    The ends of the cables are completely sealed and there is nothing in the instructures that suggests I have to manually cut the plastic ends off to expose the metal pins inside but I can't understand how else I'm supposed to use them with this or any other multimeter. Is this a thing with probe...
  20. I

    Running Cables in Purlins

    Hello Couldn’t find anything in the forums on this and thought I would have… Large warehouse, minimal power circuits, two or three lighting circuits, max of 5 three phase circuits. Would it be acceptable to run these within the metal purlins at roof level and tied in place or would tray hung...

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