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 appreciate that for Europe/UK/USA, the regulatory bodies test SMPS’s for mains harmonics at 10V intervals between 195VAC and 265VAC in UK, and 100VAC to 140VAC in the States……But is it only the result at 240VAC (120VAC in USA) that determines if it’s a pass or fail?
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