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  1. W

    upstairs lighting circuit

    My father has a problem with upstairs lighting circuit in old house. There are 4 lights on circuit(as far as I am aware), the bathroom and landing lights work, the two bedroom lights don't. On checking for voltage I am getting 240v between live and earth and 200 volts between live and...
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    Motion sensor query

    could anyone tell me why all bar one of the sensors on my alarm system, the led is permanently on, the other one flashes when it detects movement, they all used to do this. Since trying to reconnect now all the sensors have a permanently lit little red light except for this one. I have tried...
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    New bellbox and keypad for concept wired system

    Is it possible to fit a new external bellbox and a new internal key pad to a wired concept system? The reason i ask this is that I would like to fit a new system to the existing wired system already in situ. I have recently undergone extensive renovations and initally was going to replace...
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