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    fluctuations in earth loop result

    hi guys , im just wondering if anyone has had this problem before, were testing a commercial winery premises, main control gear in one room upstairs (old metal clad MEM stuff) but there has been a shop alteration downstairs, the main installation is around 50 year old, but the shop was done...
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    class 1 lights

    i have a building with class 1 light fittings , there are no earths , can i leave these as its hard to rewire in this building but it could be covered by an rcbo , will this do
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    17th amendment or 18th edition

    hi guys but i know this will have been discussed before but has anyone got any info on this , will it be an amendment to 17th and will we have do a new course or exam , or is it going to be the full 18th
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    outside caravan boxes

    ok can someone please tell me if im right ! cant remember the reg number (i wrote it on paper work i received at work but im at home now) im led to believe the reg for an outside static caravan box is between 0.5m and 1.5m high (0.5 being min and 1.5 being max) and not 300mm to 400mm (300...
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    I have a question about the 17th ed exam

    Hello guys I'm new here but have been reading the posts for some time now I have a question if anyone can answer for me, I've been an electrician for 25 years and a friend of mine took the 17th ed exam last night and failed, he said everyone else in his class failed too, ( the highest result in...
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