Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Dear wise people
I wish to make a power failure alert on the radial mains circuit that powers our freezer in its own shed. Our old distrution system had a single house-wide trip, so that we'd know if the power was off to the freezer. Our new distribution unit of course has individual trips, so...
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