ring final

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  1. M

    FCU off ring final circuit

    I have installed two lighting points in a garage through a FCU connected to a ring final circuit. When testing the installation would I treat the FCU as a distribution board and add my R1 + R2 from the furthest light to the FCU? Or would I need to include the R1 + R2 of the ring circuit too?
  2. N

    Ring Final Question Help

    Hello, Can anyone tell me the purpose/what is gained in testing step 2 as opposed to step 1 I know how to do the tests but can't get my head around what is achieved by testing line and neutal together and line and cpc when you have already tested continuity of each conductor in step 1 If...
  3. J

    ring final results ?????

    Hello there got a query here - I Have got different results from each of the outlets on some double socket outlets on my R.F.C tests is this normal???? approx 0.2 and 0.5 ??? any help appreciated
  4. C

    Interference on projector when PC plugged into same ring final

    Hi all A few installs we have done lately are picking up a bit of interference on the projector image. It only shows up when a computer is plugged into a nearby socket on the same ring that the projector is spurred from. If you run it off a laptop on battery it's fine, then displays...
    • cornburn
    • Thread
    • aus electricians' talk final interference plugged ring ring final when
    • Replies: 2
    • Forum: Australia
  5. T

    Wiring Ring Final Circuit.. Laminate floor ??

    Have a customer who wants me to wire a new upstais ring main in his house.. The only problem is that one of the bedrooms has laminate flooring, he doesnt want to lift the floor up and cant touch the ceiling from below. The customer has asked if i can run the wiring behind the skirting board...
    • TPES
    • Thread
    • aus circuit customer doesnt electricians' talk final floor ring ring final skirting wiring
    • Replies: 2
    • Forum: Australia
  6. O

    Help with megger 1552 doing ring final circuit test...

    Hi chaps, fairly new to the testing side of things so i've been with one of my mates who has been testing for while now. he was taking me through his nic book for testing and was showing me how to do a ring final circuit test but when we got to i think it was step 3 where you link the phase and...
  7. M

    Ring final circuit vs Radial final circuit

    Hello all I am sure there is an easy explanation but I am curious ... Would be interested to know whether there is any major differences between the Ring final circuit and the Radial final circuit. I am currently studying my NVQ 2330 level 2 and the only difference I can see from the...
  8. C

    Visualising Cont. of Ring Final Conductors test

    This might come in handy when trying to understand what's happening when testing for Continuity of Ring Final Cct Conductors by cross-connecting opposing cct ends at the D/B. This at least worked for one lad who just couldn't see it in a drawn diagram so one day I knocked this up from a few...
  9. S

    3 step test on ring final circuits

    hi guys n gals, just swotting up on some test procedures and im wondering how many of you do a 3 stage test on ring main circuits? i know from previous employers on a new build for instance, they just wanted me to get the end to end results and then go round to every socket and record which...
  10. A

    testing ring final circuits

    when testing ring final circuit , resistance of open ends of phase conductor r1 + resistance of ends of cpc conductor r2 = R1+R2 /4 why is quartered could anybody explain

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