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  1. jimbo81

    Forum Competition

    25d
  2. jimbo81

    Catenary wire

    Hi all looking for some help. I was looking for the minimum height of a catenary over a road, i cant seem to find it in the regs, can anyone help? I need to know where to find it in the regs book, thanks for your help in advance.
  3. jimbo81

    Becoming an approved electrician

    Sparky16 av got mine in under 3 weeks and am the same. In ir test doing board as a whole, do you take out flying leads in rcbo and test through it or turn off breaker and test it own its own from secondary side, this is troubling me. Keep me posted on how ur getin on, things i should look out...
  4. jimbo81

    Instalation resistance

    Thanks for that mate, do a test p-n p-e on secondary to
  5. jimbo81

    Instalation resistance

    Ok lets see if ive got this. Testing ir on a board as a whole you would disconnect the neutral if it were tncs, remove lamps, starters, motors, neons, lcd displays. Main switch off breakers on and test. If theres an rcbo diconnect the two flying leads but do you test through the rcbo or turn the...
  6. jimbo81

    Instalation resistance

    Thanks, what about the rcd socket.
  7. jimbo81

    Instalation resistance

    Hi, im looking for some help, before doing an instalation resistance test, when using an rcbo do you need to disconnect the neutral lead from bar, another one am puzzled on is if you have an rcd socket, do you have to remove it and temp join cables in connecter, anyone help.
  8. jimbo81

    R2

    Hi, am looking for some help. I know r1+ r2 is connect phase to cpc at cu and test between each at skt, sw etc on low omhs, what i cant seem to get is just r2 can anyone help?
  9. jimbo81

    Becoming an approved electrician

    reading comments on these forums is a great help, brushing up on testing, av not done testing in a while. you also need to look at osg for max trip times max ze reading.
  10. jimbo81

    Becoming an approved electrician

    hi mate, you phone the sjib and ask for the statement of experience. your required to record 4 jobs you've done, fill it in ,get employer to sign it and send away. sjib check you've done college stuff(night) and two years as spark. all ok they send you and employer letters and employer applys...
  11. jimbo81

    osg tables

    rcd main switch that is, sorry. some people are saying 30ms.
  12. jimbo81

    osg tables

    thanks cant belive i missed it. do you know where i can find the results if it were for a main switch.
  13. jimbo81

    osg tables

    HI there this is my first post. im sitting my ACA soon and found all your posts very helpfull. Im having a few probs tho. When doing your ze if its 3ph do you test each and take highest result or an average or do you just test one phase and where is the table in the osg i compare the results...

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