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.
Our model RR club uses a 25vac transformer to operate a signal system.
My question is - Is there a way to reduce the 25vac down to 18vac? A few people said to try a rotary light dimmer. It didn't work. If it was a "DC" circuit, I could use a regulator. I have no clue since it's "AC"...
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