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  1. K

    2391 exam question help

    glad you think its good, this question comes in various guises, for example there could be no reading between cpc and R1 at socket B and c, d,e etc are fine 1 Reason x polarity between line and neutral 2 cpcs not in terminal at socket B but are twisted so this does not affect other sockets...
  2. K

    2391 exam question help

    One reason for the higher reading is a loose cpc connection given that the r1-rn test is as expected the line conductor is excluded
  3. K

    Gotta get an earth

    Guidance note 8 (earthing) from the IET is worth looking at if you borrow one, I would not buy one at the moment because it hasnt been reprinted for the 17th. As far as exporting an earth as you rightly say no problem with TT, the more paths to earth the better If the swa to the garage has no...
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