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 need one small circuit which can be placed at the back of a switch board. The functionalities will be as follows.
1. There are 2 supply lines (220v), (A) and (B), where (A) is active in case when power supply is there OR diesel generator(DG) is running. B) is active in case when ONLY power...
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