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  1. M

    Commercial rewire

    I am a full scope member with napit time served electrician with 2391 and 17th edition 12 years experience but I only seem to do domestic properties but want to move to commercial properties too but not done to many of them in the last 12 years.
  2. M

    Commercial rewire

    Yes my company is fully insurance but I but I don’t know what that has got to do with it
  3. M

    Pat testing qualifications

    Thanks for that very helpful but why is it that napit on their renewal form it costs 240.00 for pat testing so what is that for is it some kind of rip-off
  4. M

    Commercial rewire

    Hi I am a domestic installer mostly install bathroom circuits showers and such but I have been asked to rewire Commercial storage unit there is a 3 phase consumer unit already in place with no m.c.b’s in it but my question is will I need to remove the main isolator and replace it with a R.C.D...
  5. M

    Pat testing qualifications

    Hi quick question what is the best Pat testing qualification that I should go for EAL level 3/City & Guilds level 3 or will some other random course do I am already a Napit member and they say that they only recognise EAL level 3/City & Guilds level 3 but do I need to register with them for pat...
  6. M

    Calc for Cable size HELP

    Thanks for that.
  7. M

    Calc for Cable size HELP

    I whould like to know why the calc wont work when you increase the voltage.?
  8. M

    Calc for Cable size HELP

    Thats all i got the book for is a little info befor i go on the course
  9. M

    Calc for Cable size HELP

    So is the calc right for 12 24 48V but not 230V or 415V Cicuits. and do you know what the 0.04 and the 20 represents in the calc Thanks.
  10. M

    Calc for Cable size HELP

    Can anybody clarify this for me I have perchest a book for solar electricity called the solar electricity handbook as i am going on a PV course in April and it has a calc in it for determining cable size (L x I x0.04) – (V – 20) = Cable csa it seems...
  11. M

    Solar panel installation training

    Thanks for the info will look into it some more.
  12. M

    Solar panel installation training

    Can anyone tell me of any good solar panel installation training courses? I am a based in the North East but would be willing to travel if necessary. If you can give me an idea of length of the course, cost and what it entails and who I would need to contact. I already have 2391 and 17th...
  13. M

    electrical inspection condition report

    Do I use an electrical inspection condition report when I'm doing a Inspection + Test for a landlord in a rented property?
  14. M

    NAPIT Certification Scheme NAPIT Assessmnt

    Mainly money napit seems to be cheeper i would rather have my money in my pocket than there's
  15. M

    NAPIT Certification Scheme NAPIT Assessmnt

    Thanks for that Mate
  16. M

    NAPIT Certification Scheme NAPIT Assessmnt

    Hi, Has anyone has an assessment by NAPIT? I have my assessment shortly and would like to know what to expect? What happens during the assessment? What does the assessor want or need to see or know? Do you get quized on knowledge of 17th Edition? Any information would be helpful. Cheers Mick
  17. M

    How to calculate temperature adjusted maximum Zs values

    thanks
  18. M

    How to calculate temperature adjusted maximum Zs values

    Thanks Richard you are a star this was starting to make my head burst thanks a lot makes sense now.
  19. M

    How to calculate temperature adjusted maximum Zs values

    Thanks Archy But still not clear on that. I will stick to the calc with out adding the Ze 1/1.2x7.67=6.39
  20. M

    How to calculate temperature adjusted maximum Zs values

    Hi Archy, thanks for this, however the 7.67 in guidance notes three on page 113 is the Zs value, not R1+R2. It also says in the book that you have to add the Zs to the Ze which works out as 7.76+0.35 = 8.02. Any ideas? Cheers Mick

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