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  1. C

    Need SIMPLE explanation of PFC

    I had a new installation at home certified recently and was told to tell the electricity supplier that [in the "Supply Characteristics & Earthing" section] the Prospective Fault Current (PFC) was very high at 84kA. Before contacting EDF and have them tell me that it's my fault I would like to...
  2. C

    Looking for external PIR with local switch + indoor chime

    I can find lots of external security lights controlled by PIR which operate a remote sounder by WiFi (or mains signalling). But I can't find one without the light. Why? Because I want to add my own light which matches others around the house. Any ideas? Preferably without ripping the light...
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    How do I widen a hole for kitchen sink

    The new sink that my wife has chosen is about 1/2" longer and wider than the old sink. To get the drainage lined up & to fit within the units I need to take off about 1/4" all the way round. FYI It's a 38mm laminate top. I've never done anything like this before so I'm guessing I make a...
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    Maximum 13amp socket height

    1. I plan to install a mains spur behind the wall-mounted TV. It will be in a vertical steel pipe from the floor chased into the wall. However, I'm confused by the regulations concerning the maximum allowed height. I need it to be 1.5m from the floor but I think I read that the maximum is 1.2m...
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