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.
Nominal and actual supply voltage
Desired secondary voltage.
How much current - usually determined by the load
Characteristics of the load (is it a light, motor ....)
If it is part of the main power distribution system it would be wise to check local codes. Use equipment that is made for the intended purpose. Manufacturers or distributors often provide applications literature to help with sizing.
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