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  1. C

    SPD to cover whole site?

    Hi Guys, Having recently done my 18th, and various reading of SPD requirements, I feel that within the factory where I work (food industry), we should be using SPD's? We have an onsite transformer which we own, 11kV to 400v, which then splits after the meter to two main switch panels, which...
  2. S

    Does my Certificate of Compliance cover the whole house?

    Hi, I’ve just had a new Consumer Unit installed and as part on the installation my electrician tested the integrity of the wiring in the whole house before fitting the fuse box. I now have a Certificate of Compliance from Elecsa which describes the notifiable work as “Install a replacement...
  3. diyterry

    It's been a whole year since I joined the forum

    It's been a year since I joined the forum and I'd like to thank you all for your help, advice and criticism. I've learned a lot about new products which I wasn't even aware existed, electrical regulations and best practice. Thank you all for your time and patience.
  4. Dan

    10% Off THE WHOLE WEBSITE at FilPlastic.com with this code!

    Hi Guys, Just a quick message from @FILPLASTIC :- For the first time ever, Filplastic are offering 10% off our entire site on orders above £100 (Ex VAT and Delivery) until Sunday 30th September. FilPlastic already kindly give us 10% off of Tilt Bins on their website, but this discount code...
  5. Y

    Must I rewire the whole house?

    Hello everyone, I just bought a 29 years old property and the contractor is suggesting that we need to rewired the whole house and strip the bathroom and kitchen down completely. BELOW IS THE LIST OF WORK NEEDED CU upgrade. Mains powered smoke, heat alarms, and carbon monoxide detectors...
  6. Buners

    1 ring main for whole house

    Upstairs & downstairs on the same breaker, RCD protected board. Views on this?
  7. B

    EICR IR testing on whole installation with circuits protected by RCBOs

    EICR IR testing whole installation with circuits protected by RCBOs... Say it's a single phase consumer unit, plain main switch no RCCBs, all circuits protected by RCBOs, Is this method acceptable?.... L+N to earth only. Main switch off (safe isolation), all breakers on. Temp link...
  8. stummish

    Charity work, please read whole post!

    Hello all, please read this, it will take you 2 mins but it's really important to me. There's a great community of helpful people here, and I'm asking for a different type of help. I'm doing a trek across Costa Rica for Marie Curie Hospice in November. It's a 8 day trek over 6 volcanoes through...
  9. Pat H

    FCU for Extractor fan

    Adding an extractor fan off of a 6A lighting circuit. Installation instructions specify a local isolator (as I would anyway) so 3 pole isolator will be used. Switching L SL and N however should I have an FCU upstream of the live? It would be 6A fused as specified which seems pointless the RCBO...
  10. A

    Help 2395 written

    hello all, Failed my 2395 written exam and from wanted help understanding the following questions that came up State two reasons why it is important that the phase sequence is confirmed throughout the installation? State two methods to confirm phase sequence with an installation? The...
  11. kingeri

    Cables in trunking boxed in with pipes

    Who would do this? Cables for upstairs circuits in trunking going up corner of room then central heating flow and return pipes on top of trunking, then whole lot boxed in. Good idea? Does it matter?
  12. H

    New dist. board

    Have a job coming up to supply a new distribution board. I am planning on running a 25mm 4 core swa and 16mm earth of a distance of 30mtrs from incoming supply to new board. The supply is 3 phase 100a tncs. I was thinking of coming out of the Henley blocks into a 100A Glasgow switched fuse and...
  13. R

    One ring main for whole house

    I have just bought a relatively new house (15 years old) and didn't expect to do any major electrical work only moving the odd socket. however i went to isolate a socket and realised the whole house was fed off a single ring on 32amp.(still cant believe it was wired like that!) I'm will be...
  14. J

    Running a submain through distribution board, right or wrong

    Hi I've been pulled today for installing an swa glancing into the top of a header trunking then taking it through the db, saying its against the regs saying a once a main sw is off the whole db has to be dead, I can't find a reference to it, normally I would always gland it in the bottom of the...
  15. leep82

    no main switch in DB

    Came across a scenario today where the consumer unit had no main switch. It was a split load dual rcd board on tt installation. The incoming tails had been taken into one rcd, and connected in parrellel over to the other. There is a double pole isolator right next to the board, but nothing...
  16. HappyHippyDad

    Taking just the exam rather than the whole 17th Wiring Regs course?

    Evening all.. My assessor has at last insisted I take the 17th. He knows that I have the knowledge already as when he questions me I know the answers and also have a 101 scribbles all over BS7671 but.... he states his manager will now want to see the exam qulaification in black and white as...
  17. M

    1 way 2 gang switch operating two lights on dimmer, whole flat lighting loop.

    I have taken out ceiling fans and replaced with chandelier lights wired the same but switch will not work, the l (red) is jumped from L1-L1, and black wire I'm guessing is common, the live goes to first light where I have the three Red cables hooked together, the black from switch goes to brown...
  18. wsoppitt

    whole house audio / visual advice please

    help please guys / girls. I am rewiring my house and want to include a system so that I can watch movies / listen to music in any room from a central computer or harddrive and also create mood lighting. How would I wire for this ? I have attempted this and would like some help before I...
  19. A

    On/off dimmer caught on fire

    We installed a BG on/off dimmer switch today and as soon as we switched it on it was arcing like mad and before we turned the circuit off it had actually caught fire. Luckily there was two of us and stopped it burning the whole house down any one had this before? It looked like the circuit board...
  20. happysteve

    GN3: IR test, whole installation vs final circuit

    Eh up :) Someone tell me where I'm going wrong. I'm reading up on testing theory, using GN3 (6th edition, incorporating Amd 1, 2012). Section 2.7.7, pp40-41. "Simple installations that contain no dist. ccts should pref be tested as a whole, see fig 2.4a." "Test should be carried out with...

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