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    Honeywell 3 port valve electrical fault

    Bit of a head scratcher yesterday, fault on Y plan central heating system. Problem is, when the CH is turned on (with the room stat turned up) the boiler fires as normal but when you turn the stat down the boiler continues to run. When testing i found there was 109V between neutral and the...
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    Earthing a TNS

    Starting a partial rewire and consumer unit upgrade in a couple of weeks time. At the moment the service head has 2 lead cables coming in to the bottom of it which some bright spark has wrapped a couple of EC15's round which is a bit of a no no. Does anyone know where to get the proper copper...
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    Generators

    Got a few questions regarding generators. I installed one a good few years ago but it was nowhere near the size of this one. The proposal on this job is to install a large 165kVA generator for day use to run heavy loads in a packing plant as well as living accommodation. There will then be a...
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    Local isolation.

    Went to first fix a shower today, never come across one like it. The shower unit (10.5kW) is installed in the roof space so you only have an outlet in the bathroom and a small battery powered remote control (used to start/stop and alter temperature) screwed to the wall in the shower cubicle...
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    Ground lighting in garden

    I've been asked to price for a job which involves putting some halogen spike lights in a garden. Usually if i was doing this i would select extra low voltage lighting which just needs a bit of conduit and extra low voltage flex to each light. Always nice and simple as you don't need to worry...
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