final

  1. haptism

    Ring final install method query

    Hope someone can help. When finding the cabling current capacity for a ring (wired in 2.5), would you use the data for 4mm in either/or table D5 of BYB or table 7.1 (11) in the OSG ? As the ring circuit is in effect 5mm ! Looking at the OSG ref methods; a 2.5 with ref method 101 says 17A...
  2. Soulsurfer

    Ring final & Radial circuits off one mcb ?

    Another straight forward job today has turned out to be a right mess once again so I thought I'd get some thoughts on the following before I start ! So an old MK LN59 board, feed to garage sockets on a single 2.5mm t&e from a 15A mcb and also spurred to feed a boiler on S plan, Next ring final...
  3. CDB

    Starting point for discontinuous earth fault on final ring.

    Hi all, I have a 32A Final Ring Circuit that I have swapped a single socket to a FSU for an outside light. I'm now testing it and finding it has a discontinuous earth - I'm also kicking myself for not checking from the off but we learn. Anyway from the attached image you should be able to see...
  4. S

    Ring Final Circuit wired in 4 core SWA

    Hi Gents, Have an existing circuit at a warehouse where a single 4mm 4core SWA has been used as a Ring Final Circuit. Two cores are in connectors in the back of the socket outlets thus creating a ring. The SWA is therefore the sole means of earthing. There are No banjo's at the sockets and the...
  5. M

    PV Final Design and Permit Packet Option?

    Hello Everyone, I currently work for a startup solar company as a proposal generator. As of now, I create the proposals using Aurora and then outsource to a partner for fulfillment - site survey, final design, etc. I'm looking into keeping the final design internal, but not sure what options...
  6. stummish

    Final circuit & DNO cable in same trench

    Hi all bright sparks, I've had a question from a client I couldn't answer on the spot. I've done some google research but can't find an answer to this; Is there any reason the DNO cable and a final circuit be installed in the same trench? DNO cable will be in a duct, client wants the SWA...
  7. 247 handyman

    How to check if a fuse feeds a ring final or 2 radial circuit

    Hi guys. I need to check if I have a ring or 2 radial running from a fuse. I have an old wylex fuse box in which someone has put a blue 15amp fuse in a red 30amp carrier. If I disconnect the 2 cables and check for continuity of the 2 lines then the 2 neutrals will this tell me if I have a ring...
  8. jaydub

    I Need Work Final year electrician (Mate) looking for work Diss/BSE area

    In the final 3ish months of my C&G 2357/2365 and looking for work in the Diss, Bury St Edmunds area. Very experienced despite only being a '3rd' year. Have own van and tools. Contact me if you have anything! Cheers
  9. D

    How does ring final circuit work

    Hello all I used to believe that the power of circuit is running from live to neutral,then go back to the distributor.But when I see ring final circuit,I get confused...I know the power goes from both side of live cable,then it goes back to the circuit breaker? Sorry about my poor...
  10. G

    Spur from Ring Final Circuit

    My last thread was taken down due to copyright reasons, I think it was because I scanned a page from the wiring regs and posted it. Can anyone tell me if this circuit design conforms to regs?
  11. incursio

    Hi Folks

    I'm a final year electrical apprentice, I've been actively working in the industry for a couple of years now, I'm was brushing up on my electrical knowledge, when I came across this site.
  12. S

    Ring Final Tests

    testing a ring final today end to end test L 0.24 N 0.24 CPC 0.37 figure of 8 L1 -CPC 2 L2 - CPC 1 0.25 L1 - N 2 L2 - N 1 no reading IR >999 cant figure out why open circuit on figure of 8 any answers?
  13. Dan

    Final Fantasy Xv Dlc Will Tailor Gameplay To Each Character

    Following up on the news that Final Fantasy XV’s DLC will allow you to play as other party members, Square Enix has confirmed that Gladio, Ignis, and Prompto will each play differently than main character Noctis in their respective DLC episodes. Speaking to IGN at Gamescom, Final Fantasy XV...
  14. Dan

    Why Final Fantasy Xv Was Delayed

    Final Fantasy XV’s two month delay to November this week may have been a disappointment to some fans, but Square Enix is confident it will make for a better experience once the game is available worldwide. Speaking to IGN at Gamescom, Final Fantasy XV director Hajime Tabata explained that a...
  15. Dan

    Why Final Fantasy Xv Was Delayed

    Final Fantasy XV’s two month delay to November this week may have been a disappointment to some fans, but Square Enix is confident it will make for a better experience once the game is available worldwide. Speaking to IGN at Gamescom, Final Fantasy XV director Hajime Tabata explained that a...
  16. C

    Fancy Winning 2 Vip Tickets To The 2016/2017 Fa Cup Final?

    Morning chaps, For the 2016/2017 premiership season, here at CEF we're running our first ever fantasy football league! The overall winner will get 2 VIP tickets to the 2016/2017 FA Cup Final You can still sign-up at Fantasy Premier League, Official Fantasy Football Game of the Premier League...
  17. kingeri

    Ring final with 4mm legs

    So I have been working on a four storey house, in which the wiring is pretty sound, the sparks who did the last rewire (approx 2004) seems to have loved 4mm T+E, all the sockets are on 4mm radials, with either 16, 20 or 32 amp breakers. The exception is the very top floor sockets, which he did...
  18. polo1

    Interconnected ring final circuits.

    My head's wasted having spent two hours trying to trace an interconnection between two ring final circuits. I started nice and methodical and went downhill from there:bigcry::bigcry:....under pressure to get to the next job, I gave up, but am back on Thursday to nail it on the head. So, how...
  19. R

    High Zs on ring final circuit

    Good morning, I was recently at a job and had a discussion with another Electrician regards a high Zs reading on a ring final circuit. R1+R2 measured 1.68ohm Ze 0.18 Tncs This puts the circuit over the permitted zs. I begun seeking out the issue. However the other electrican said...
  20. J

    calculating total consumption for each of the circuits and final maximum demand curre

    I have to calculate the total consumption for each of the circuits and state the final maximum demand current. downstairs :2 fittings with 5x 12w lamps,1 fitting with 5 x 12w 1 fitting with 10 x 12w,1 fitting with 1 x 60w,1 fitting with 7 x 20w 2 fitting with 3 x 20w,1 fitting with 4 x 30w and...

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