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    LED light in ceiling fan glowing faintly - workarounds?

    Hi, I have just is installed several Philips ceiling fans with LED lights – three Atlas models and one Bliss – in different bedrooms. These models are basically the same fan and light source, they just have different aesthetics. Significantly, the Bliss design lets more light out of the frosted...
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    Help to understand heating system with two controllers and two circulation pumps

    Hi, I’m trying to get my head around the plumbing in a new house. I intend to install a Tado smart thermostat system, but unlike my previous home, this one has two programming units and I am confused about how they interact and what one of them actually is for. The first part of my question is...
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    Reattaching window handle with stripped fixings

    Hi, On one of our uPVC windows, the handle has been pulled out by years of kids opening and closing the window and the handle being loose. Unfortunately it’s not just a matter of tightening the bolts, because the bolt holes in the metal bracket inside the window are stripped. The screws won’t...
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    90V AC potential to ground, occasional tingling sensation

    Hi, I have various DC-powered devices (guitar effects pedals and related gear). They are powered with 9V, 12V or 18V centre-negative DC power supplies. I also have AC-powered amplifiers that I have built myself. Yesterday, for the first time I can recall, I felt a mild shock/tingle when...
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