regs

  1. R

    Any quick calcs to get a rough min Zs allowable

    Any quick calcs to get a rough estimate min Zs allowable for protective devices MCB, BS-88 etc, Im thinking in an exam saves time even looking at the tables if there's a fast ball park check rule of thumb.
  2. A

    New 18th edition regs

    Hi everybody this is my first post on here What does everybody think of the new 18th edition coming out soon, more red tape and hoops to jump through or good ideas??
  3. sham

    Lost out to allot of work trying to follow new ever changing Regs, Part P etc

    I have been asked on many occasions to add lights and sockets to an existing installation. When I tell the customer that I must change the MCB to an RCBO and then carry out a minor cert which all adds to the cost of the job, I know that he has called someone else who will just extent cables...
  4. J

    Help with reading site plans for wiring regs

    Hi All, I am hoping to that someone might be able to point me in the direction of a suitable resource that will help me interpret the details of site electrical plan that will allow me to get the necessary details that I can use for cable calculations. I came across this issue when I was...
  5. C

    Rental Property Regs for CCU

    In the process of doing an EICR for a rental property (probably an HMO). Really old CCU that has exposed live parts once the lid is removed and so would need to be super careful testing as there is no other isolation except the 100A tagged fuse. Don’t feel comfortable doing any further tests...
  6. T

    Regs books and guidance notes osg

    So I have my first cps assessment coming up just wondering if in this high tech modern world they do a pdf regs book yet. previously I’ve borrowed books and I have a green osg but I left the place I used to work at and I can’t really just borrow the books. It all seems a bit pointless with 18th...
  7. J

    External influences for a domestic dwelling and more..

    Questions i need answers to. i'm given a scenario for this radial question but not going to write it out What are the test sequence for radial socket outlet? ( i put ) test the continuity of circuit protective conductors (R1+r2) Insultation resistance test polarity. Would it be the same if...
  8. O

    New house - does the CU comply to the current regs

    So I was in a new build today - signed off 3 months ago... No surface trunking, all cables in walls and ceilings ..... the OCPD's for circuits 1 to 3 look wrong to me Discuss!
  9. D

    CE mark for self designed/assembled Special FX triggers/relays...

    Hi all, A question about regulation... I design and assemble fairly basic mobile kit used to trigger SFX, which is part of my work. The devices are fairly straight-forward, typically an 8 way IP enclosure with a 12vdc transformer and a timer relay to respond to signal input from the FX trigger...
  10. 3

    New member with electrical regs question.

    Hey guys, I’m Marc, admin over on the tilers Forum. :D Quick question if I may please. In middle of Tiling shower area in an ensuite and the electrician has put a fused spur opposite the shower head for a towel rail, can you tell me if this is within regulations please. The distance between...
  11. D

    Fire alarm regs for re-wires.

    Can anyone clarify whether it's mandatory to install a wired interlinked smoke alarm in a fully refurbished house? There is a wall coming out between the kitchen and dining room with new patio doors leading outside. I'm led to believe that a fire alarm is only mandatory if the escape routes are...
  12. J

    Advice on Wiring Regs

    Hello everyone, I apologise in advance if this is not the correct place to post this but I was hoping to get a little advice from people in the know about UK wiring regulations. Where better to ask? I have a holiday home in a caravan park that I recently had a raised deck constructed around...
  13. happysteve

    Intended departure from the Regs

    As the designer of an installation, anyone put their name against an intended departure from the Regs (120.3)? If so, and you're willing to share, what were the circumstances? Just wondering how common/rare this is. Cheers! :)
  14. E

    Wiring Regs - Digital Package?

    Hi! I'm needing new copies of BYB / OSG / GN3. Was thinking of trying the digital package. Has anyone tried or using either of the digital versions? How do they compare to the real thing? Electrical Standards Plus or Vitalsource Bookshelf Any info / advice greatly appreciated!
  15. P

    House Extension & Building Regs

    We're in the process of having a house extension being built, no new circuits will be provided, on 1 existing ring main 3 extra sockets will be provided, on another existing ring 4 extra sockets & on the existing downstairs lighting 3 extra lights & switches. I'm in disagreement with the...
  16. D

    EICR's and previous editions of Regs

    Reading the recent post about the barber shop and no RCDs I was wondering, If an installation was satisfactory under a previous edition of Regs. And if no alterations have been made to it, or no other problems are evident, since installation, is it still satisfactory and therefore can't be...
  17. S

    Bathroom extractor isolation switch/PIR

    Small job for a landlord friend of mine having problems with tenants turning off the bathroom isolation switch and causing damp to the property, Can I replace the fan isolator with a pir so if their would like to isolate the supply their would have to do it from the consumer unit any advise...
  18. W

    CDM regs advice (CPP).....

    first post- see how I get on Obviously I'm aware of the CDM regs and the requirement for a construction phase plan (CPP if I'm the only contractor, larger site the main contractor will be responsible with input from me) My question - is a CPP required for I&T ? After all it states arrangements...
  19. M

    18th Edition Wiring Regs, who should pay?

    With the new edition of the wiring regs due out in January 2018 who should be paying for the course? I'm cards in with a company and am hoping they will foot the cost of the training and time to complete the course etc. I will obviously purchase the new regs book myself and the OSG, but is there...
  20. G

    How many smoke alarms are required?

    Hi all. I have a friend who is having trouble with her local council. Long story. Although she rents it out privately, the council seems to have got involved through an allegation that the property was being used (unknown to her) as an HMO. Anyway, it's now back as a private rental and run...

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