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  1. J

    New C&G Inspection/test exams now online.

    I always thought the 2391-20 design course was level 4?
  2. J

    December 1st 2391 exam

    Agree with you there how about the information only from DNO 2 marks about the supply
  3. J

    December 1st 2391 exam

    By not doing R1R2 or just R2 you are not confirming continuity of circuit protective conductors. Doing a Zs test only would not show if a break in CPc existed Zs could get a result from parallel earth paths only. Maybe the extra marks?
  4. J

    December 1st 2391 exam

    By not doing R1R2 or just R2 you are not confirming continuity of circuit protective conductors. Doing a Zs test only would not show if a break in CPc existed Zs could get a result from parallel earth paths only. Maybe the extra marks?
  5. J

    December 1st 2391 exam

    I took the paper last night 99% sure I passed this time Did you get the trick question about information ONLY from the DNO relating to the supply? main protective device size and type as we are unable to cut the protective seal on fuse housing to verify is the answer I wrote down. do you agree?

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