Abstract: The Variac (also called as ‘Variable Autotransformer’ as a technical name, and also called ‘Dimmer’ by using for dimming of the lights etc.) and BBT (Buck-Boost Transformer) are the main ...

It’s no surprise that many hardware hackers avoid working with AC, and frankly, we can’t blame them. The potential consequences of making a mistake when working with mains voltages are far greater ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Subdecay has crammed a staggering 11 types of fuzz, overdrive and distortion into its latest ...

The folks at TOG, Dublin Hackerspace, have a large variac. A variac is a useful device for testing some fault conditions with AC mains powered equipment, it allows an operator to dial in any AC output ...

I am trying to verify that a system can run at 50 or 60 Hz and 100 - 240 VAC. Can a Variac be used change both output frequency and voltage or just voltage? The typical solution to your problem would ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A Variac looks like a sci-fi laboratory prop. For some reason, I ...