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.
i want to build a device that monitor an overvoltage of ac line, also capable of monitoring undervoltage and can handle high wattage load. Anybody have alredy build this project? please
This circuit requires an unregulated DC rectifier as the input to moniter the AC line. You can put transistors on the outputs to drive relays rated for the load you require.
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