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    Installing UFH connexions?

    Have some underfloor heating to install-one end is black with an earth screen and the other end is blue with an earth screen-I take it I connect live to the black and neutral to the blue and earth it at both ends?
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    Soldered joint on ring main-legal?

    I have joined 3x2.5mm cables on a ring main by soldering and heatshrink/tape behind plasterboard-is this ok or do I need to use a junction box? have used a 200W soldering iron so they are good solid joints
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    MCB selection

    How is the rating of MCB worked out from cable size?
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    2391 practical

    anyone got any pictures of fault board scenarios? got 2391 practical on monday and its just the fault board I need to do, passed the other 3 but not being an electrician am struggling to see all the faults on the fault board
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    C&G2391

    where is the best place to get 2391 past papers and answers please?
  6. A

    testing an installation

    anyone got a diagram of how to test a ring main install?-i.e continuity of conductors,earth loop impedance etc cheers
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    obtaining part p

    I have 16th edition, just wondering what else I need to obtain part p? does every install need PAT testing? do I need to go on a PAT testing course as well as having jobs assessed? cheers for advice
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    mains socket in porch

    can u install a mains socket in the porch? does it need 2 b IP rated or a normal socket? cheers 4 advice
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