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  1. R

    General characteristics

    If a fault occurs in the HV system and a magnitude of fault voltage of 430v occurs between exposed conductive parts and earth on the LV installation, what is the maximum tolerable duration of the fault
  2. R

    General characteristics

    It's a fair point unless you interpret the question as checking your knowledge of the difference between fault and basic protection
  3. R

    General characteristics

    Three of those answers do not offer basic protection
  4. R

    General characteristics

    What does bonding and cpc have to do with fault free conditions
  5. R

    General characteristics

    Yes a few of those are nothing to do with basic protection, the lampholder is the obvious one, but other answers would be correct a. And d . are for automatic
  6. R

    General characteristics

    Heres another strange one 7 o/c 4 - Which of the following items does not offer ‘basic’ protection: a a circuit protective conductor. b a socket outlet. c a lampholder. d equipotential bonding conductors
  7. R

    General characteristics

    Right so what they are looking for is a design figure not an absolute, but in characteristic of design max current would be a consideration to arrive at max demand
  8. R

    General characteristics

    When doing mock exams 17th edition the questions that always have me stumped are about general characteristics, I had a question with maximum demand and max current in choices, both seemed feasible answers
  9. R

    18th Edition Regulations exam study

    E-qualified at Northampton £143 online learning plus exam, I used them for my 17th piece of cake, don't bother with course
  10. R

    18th Edition Regulations exam study

    Rcds for lighting, switching device for Protective conductor in dual supplies, 730 whole new section for inland vessels on shore connections, electrical separation on Caravan sites and many more
  11. R

    18th Edition Regulations exam study

    My course and exam is paid for by employer, I did 17th edition off my own back just went straight into exam no issues passed it.
  12. R

    18th Edition Regulations exam study

    They're not going to do 60 questions on the minor changes, the exam is to test your understanding of the wiring regs complete not just the new bits. Some candidates could be going from 16th to 18th.
  13. R

    18th Edition Regulations exam study

    99% of it is unchanged so of course you can study, they're not going to change the whole book, just thought someone may have the heads up on the additions, it will be in print somewhere, it's released in a couple of weeks.
  14. R

    18th Edition Regulations exam study

    Taking my 18th in a few weeks, studying 17th past papers and know the book very well as most of scope will be on that I assume, however anyone familiar with the new additions concerning under floor/wall heating elements bonding requirements and energy efficiency regs.
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