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regs

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  1. S

    What is the current 17th edition regs for 12v SELV Humidisat extractor fans in Zone 1

    As I understand it, they should have their own dedicated RCD After asking Mr Google I found this reference fro 17th Edition 2010Low Voltage Airflow Fans – Be Extra Safe The Airflow range of SELV (Safety Extra Low Voltage) fans fully comply with the current IEE wiring regulations 17th edition...
  2. Pete999

    EAW Regulations PDF

    Quick request, has anyone got a link, or PDF of the EAW Regs they could let me have, many thanks in anticipation.
  3. Z

    Petrol station regulations?

    Hello everyone, I have been working on petrol stations for about a year now but came across something for the first time to my knowledge petrol stations needed to be on a tt earthing (Earth electrode) arrangement and protected by rcd 4 pole main switch now I came across a petrol station on a...
  4. J

    Best price for new yellow regs book.

    Hi all. Just wondered what the best price is that people have paid for the new regs book and where from. Cheers. Also, strangely, the return button on my computer seems to have no effect in the post typing box (hence all on one paragraph).
  5. J

    Scottish building regs. New Cu.

    Was hoping for some advice on Scottish system. I have worked under part p regime for a number of years but have now moved . About to complete purchase of a flat in Glasgow that I would like to fit a new CU to replace rewireable unit. Research suggests that I need to contact Glasgow City...
  6. F

    New Extension regs, 2391?

    Hi, I wanted to get a 2nd opinion relating to an extension. The Building controller is asking if the installer is Part P registered. It was explained that the Electrician has a 2391 and 17th Edition and many years of experience which would mean they were considered to be competent. This person...
  7. C

    amendment no3 rcd socket help clarity on new regs

    Hi I dont understand tge exception for socket outlets upto 20A from rcd protection by putting a sticker on it. what sort if labeling could you put on it? Im in a factory where we put lots of 16A socket outlrts trouble is they plug in moveable machines that have natural earth leakage and means...
  8. K

    Help with new regs regarding mini trunking.

    Hi all As yet i don’t have the new regs book so I thought i would post my question. I have a client that manages a block of flats. Its a mid 80s block that has one entrance/exit. As you walk in the font door the clients wants the current lights to come on as walk in. which is fine i was just...
  9. S

    The regulations with regards to calculating Zs and Industry Good Practice.

    Hello Gents Once again I’m looking for your expertise to resolve the following application. A local supply Authority has supplied a single phase 8Kw TN-C-S supply via a cut out, to which we have to terminate a 35mm2 3 core SWA cable to be buried underground. The cable cannot be easily...
  10. Dan

    New CDM Regulations will bring extra duties to smaller contractors ECA predicts a sur

    Commenting on the release of draft guidance on the Construction (Design and Management) Regulations 2015 Read the full news article
  11. G

    Applying regs retrospectively

    I know there is a lot out there who say that installations that were installed to a earlier regulation do not have to be brought up to the current if it was designed and installed to an earlier version. My issue with this is: 1) You would have to know exactly when the installation was designed...
  12. A

    Building Regs for Electricians courses at NESCOT, Epsom

    Hello Chaps, I'd like to do the 4th March course but they need a few more candidates to confirm that it will run. It's a good price and well worth a day's effort to get a C&G certificate. Could help electrician's to prove due diligence/competence if needed in the future. If anyone is...
  13. F

    Issues discovered post completion and supply of building regs cert.

    Hello, I'm looking for some advice on what to do, I had my property re-wired this year and I'm making good as I go from room to room with the decorating. I have found some issues which I believe aren't really acceptable especially since the installer has inspected and tested the re-wire and...
  14. J

    Is this against regulations?

    I had the misfortune of drilling through cabling several days ago (on more than one occasion). Unfortunately it was not until the very last point that I tripped the fuse box and the power went. On bringing in an electrician he was shocked to see the cabling set up as it was, stating it left me...
  15. R

    Measured Zs just over regs!!!

    Can anyone give me the formula with ref to Appendix 14 of the regs?? Near the bottom of that page it says accurate calculation of Zs with respect to load current and conductor temp.thanks
  16. K

    Wanted 17th Edition regs book

    Hi All, My son is looking for a copy of the 17th Edition regs, so before I go out and buy a brand new copy, I thought I'd check if anyone is disposing of a reasonable condition used copy. I appreciate that trades won't want to part with their copies but if anyone knows of one on offer I'll be...
  17. C

    Regs Help Please

    Hi all, Hoping someone can help with clarification on a reg(s). Recently installed a shower surface trunking and went back to test and connect at cu today after the plumber had been. Im really p****d off as the plumber couldn't be bothered to take his pipe down the shower and use the bottom or...
  18. K

    Commercial Kitchen / Toilet fan regs

    This is my first time using this, so Hi to all, My first question is I have a restaurant with no extractor fans in male, female & disabled toilers. In the male and female toilets there are 3 cubical in each with an open top. Would one extractor for the entire toilet area be appropriate...
  19. M

    New regs?

    I have heard that there are new Regs due out in Jan? does anyone else know this or has anyone heard anything? thanks

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