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  1. T

    Consumer unit change

    Hi all, I am going to do a consumer unit change in a mates house and use this as my assesment job, and hope you can clear up some points for me. Do i need to use a domestic electrical installation certificate or would a normal EIC do? I intend to place the CU directly on the wall with a length...
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    PVC or XLPE cable

    XLPE insulation is normally smooth to the touch, appearance is shinier and also tougher the fact that XLPE is missing from the embossing suggests in this case it is probably PVC.
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    will the niceic accept me?

    I e-mailed the NICEIC asking the same question and if i needed the 17th edition certificate, this is their reply: "As you are doing the C&G-2330 Level 3 under the 17th Edition, you will not need to undertake the C&G-2382 17th Edition Course. The C&G-2330 is an alternative qualification that we...
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    2330 exam

    That's the answer C&G are looking for the question does ask how to overcome the high zs problem not how to lower it, we had this in a practice paper last week. Sent from my iPhone using Tapatalk
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    2330 exam

    The C&G answers are, change to type b mcb and install a RCD Sent from my iPhone using Tapatalk
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    2330 paper again

    BS 7671, manufacturers data and previous test results. Sent from my iPhone using Tapatalk
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    2330 exam question

    Think the answer C&G want is RCD test at 1/2 rated current.
  8. T

    2330 lvl 3 practical

    Only had to take readings at the contactor, passed with distinctions:D
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    Another earthing query

    This is waveform cable, the main conductors are SAC ( solid aluminium conductors) the bare copper wires are CNE (combined neutral and earth) The bare wires are applied in waveform which makes them aprox 16% longer than the main conductors, the outer sheath can be removed the copper wires pulled...
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    2330 lvl 3 practical

    Got my 2330 lvl 3 practical on Monday, but i have not been given the opportunity to have a go at the installation which we have to test. I’m pretty confident about most of the circuit’s except the motor circuit. 1). is R1 + R2 taken at the contactor or is the contactor manually held in and...
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    New MFT's and calibration

    Hi, I have two new multi function testers (Megger 1553 and a fluke 1653b) as they are new do they need to be calibrated or will the manufacturer’s calibration certificate be ok for the first year?
  12. T

    hello

    the 1/2 core would be the neutral.
  13. T

    hello

    Hi, i work in a cable making factory, youre right it is a four core cable 3 cores of 240mm2 plus a 120mm2 core, we call them a 3 and 1/2 core. we havent made any for a few years now!
  14. T

    Phone wiring problem.

    hi, try this site Telephones UK - Wiring Information hope it helps! Mouse
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