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  1. M

    Dimmer switch

    Hi I have a twin dimmer switch which run 9 GU10 halogen lamps (I think that's the name of the lamps). I replaced those bulbs with GU10 LED type ones (similar watts) and now they flicker! Have a brought the wrong type? Could the LED's be faulty ? Any help appreciated. Thanks
  2. M

    Ornimental ceiling rose

    Hi, I have an Ornimental ceiling rose which is maybe 30mm thick and I would like to add a light pendant to it. I have two situations:- 1. The light pendant is not too heavy. What kind of screw should I use to hang the light pendant? Is there a special type of screw used for this type of...
  3. M

    Testing a light circuit

    Hi, Sorry for the basic question :oops: I've started a C&g course and have a couple of questions; I understand how to do a continuity test (R1+R2) on a lighting circuit for a 2 way switch , because I've been shown. However I don't understand the reasoning and principles...
  4. M

    book for C&G 2330

    Hi, I'm a complete newbie, I thought I could wire a plug properly before I started the course!! :oops: I've started a c&g level two course. At the moment I have problems with calculating R1 + R2. I was hoping for a recommendation on which book to buy to help me with the course and...
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