thick

  1. M

    What formulas will I need to know to pass City and Guilds level 2?

    I know the basics- Ohms law, Power, Joules, C.S.A and Length. But I am not so clear on Lenz's law, Faradays law and some others which I can't even remember. Sorry if I come across a bit thick, This is my first year of electrics.
  2. I

    Help with my sons college assignment ( I am not academic) (thick) 1 Question only

    Hi Guys, Although I know the answer to what I am going to ask I just don't know how to explain it in a way that would be understood so can any of you bright sparks help my son out. The question is: Using Ohm's law, give the definition of the standard unit of power. ( showing any...
  3. F

    RCD on TT system

    I isolated a lighting circuit, confirmed and locked off. Went to fixture, rechecked for any voltages using a combined clamp meter, looked good carried out removal. Prior to this, customer upstairs working on laptop was warned I was working on the lighting circuit, but should not effect her...
  4. G

    How to fit back boxes in thick wall boards?

    Hi, Help please. I have to first fix back boxes on to a wall which will be having 15mm battens and 57mm thick insulating boards . Should I use metal backboxes with a suitable wooden backing in order to bring the back box level with the front of the wall, or will I be able to use plastic dry...
  5. brs73

    trusted tradesmaen

    has anybody tried to register with the trusted tradesmen link on this forum i've tried a couple of times but it wont let me enter a location,tried postcode,area,country,shoe size etc i'm either thick or untrustworthy!!?? just thick i think???
  6. J

    120v bathroom light to 240v

    hi just a blonde thick question can anyone help?????
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