bs7671 | Page 4

bs7671

Recent contents View information Top users
  1. Lou

    MEIWC (Minor Electrical Installation Works Certificate): editable PDF based on IET Model Form 2019-01-01

    This is a MEIWC (Minor Electrical Installation Works Certificate) in the format of a PDF. You can fill out the details using any PDF reader. It is derived from the IET model forms, at: electrical.------.org/wiring-regulations/forms/2015-amd3-forms.cfm?type=pdf There is a copyright notice on the...
  2. M

    Hi

    Hi all, just joined this evening
  3. H

    High Tower Electrical - Durham

    High Tower Electrical are reliable and friendly NICEIC registered domestic electrical contractors based in Stanley, Co. Durham. We provide free estimates and offer evening and weekend appointments for your convenience. All our work is fully insured and compliant with BS7671:2008 Amendment 3.
  4. Lou

    An Electricians Safari -The Part P Doctor's Tour of BS7671

    New 2015 - It is finally here, after a few years work. This book is an autobiographical account of my personal safari in relation to that mysterious book BS7671. I have been a teacher a long time now and have come to realise that the best way to relay a lesson is to intertwine it with real life...
  5. Sintra

    Bs7671 History

    Sintra submitted a new resource: BS7671 History - BS7671 History Read more about this resource...
  6. the pict

    Smokes and BS7671

    As BS7671 makes no mention of domestic smoke and heat detectors where on the EIC should they go, aside from the old own circuit/ shared with light circuit debate, a discussion with the BCO has prompted this, Pict
  7. Baker1988

    Onsite Guide and BS7671 Wanted

    Hi every one just wondering if any one is cheaply selling the bs7671 reg book or the onsite guide? got to work today and my books have been taken (dont know who by and every one saying they not had them) i left the books and took my tools home with me as i didnt think the books would be taken...
  8. D

    How to work out min cross sectional area of live conductors?

    Hey need some help with some homework the question is 'Determine for one of the high bay lighting circuits within the workshop, the minimum cross sectional area of live conductors for current carrying capacity and voltage drop.' So if I have a lighting circuit with 5 high bay 150W luminaires...
  9. gazdkw82

    Sources of guidance/reference books

    Hi all, I’m having a little trouble understanding whichbooks/reference guides/onsite guides etc to refer to when I’m looking forinformation. Is there a general rule of thumb for which sources ofmaterial will provide what information? Obviously some are self-explanatory (wiring regs...
  10. spamwize2

    voltage labels

    Hi Im in the panel wiring industry at the moment and was asked if I have to put voltage supply label next to isolator on the front of the control panel or will a flash label with danger hazardous voltage do? I cant find anything in the regs. Thanks in advance
  11. Marc Lajevardi

    List of countries that follow BS7671 or thereabouts

    I had a look on Google at this which brought a wiki page up which says... BS 7671 is also used as a national standard by Mauritius, St Lucia,Saint Vincent and the Grenadines, Sierra Leone, Sri Lanka, Trinidad and Tobago, Uganda, Cyprus, and several other countries, which base their wiring...
  12. R

    BS7671 Amendment Question (Regarding Shower Rooms & Tests)

    Hi all, long time no see! So I have this question that I need to answer for an assignment but there is an issue. I have a copy of the BS7671 Wiring Regs Amendment 3 (which has amendment 1 & 2 removed from the introduction). Question 1 asks : Which zone no longer applies to a shower room? The...
  13. A

    Hmo testing

    I've recently been to look at doing a eicr at a number of hmo buildings they originally were houses about 20 years ago they were tested 5 years ago by an Nic registered company ive noticed that most of the consumer units have no rcd protection and a lot of the circuits have shared cables one of...
  14. H

    Bs7671 v osg zs figures

    Why is it that the osg figures don't line up perfectly with the bs7671 figures for maximum zs? For example 16 amp type b breaker 0.8 x 2.73 = 2.18 in bs7671 yet osg says 2.2 Fair enough if they have just rounded it but they haven't rounded every one. For example 32 amp type c 0.8 x 1.37 =...
  15. E

    residual current rating for an RCD where the Zs exceeds OCPD limit.

    Hi, quick question....long answer!! An RCD has been installed in a single phase circuit as the measured Zs exceeds mcb. Circuit's wired in thermoplastic T&E 2.5/1.5, length of 58m. Ze is 0.33 ohms on TNCS system.The OCPD is C20 60898. How do I determine what the residual current rating of an...
  16. shnabz

    BS7671 Question

    Where the hell is the answer to the following question in BS 7671: The required current carrying capacity of a three-phase circuit conductor Iz is 26A. From the correct table, the minimum size of three single-core thermoplastic covered, heavy duty MICC cables, installed flat on a perforated...
  17. uksparks

    Old BS7671 Books

    Hi, I have just purchased a 16th Edition and a 15th Edition BS7671 book both in excellent condition. I am looking for a 14th and 13th edition if anyone has one they don't want. No particular reason that I want them other than to look in and to have sitting on the shelf as it would be a nice...
  18. N

    updated version of useful info for bs7671 form filling.

    Came across this sheet last week I've scanned it to PDF Hope it helps someone.;)
  19. S

    BS7671 test and internal electric heating

    Hi all I'm unsure if it's appropriate to post this on this board but I wanted to get opinions from people in the industry on a sticking point with an electrician I currently have. a bit of background - I am letting out my flat and as part of the pre-let safety checks I decided to go ahead and...
  20. S

    eicr question

    Hello, I am a new spark and even though I do not want to (and shouldnt do) eicr yet as I am not yet that competent, I am just really trying to expand my knowlege and be the best I can. My question is I have been reading the onsite guide on page 170 there is a list that one must inspect eg...

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

YOUR Unread Posts

This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top