MAKE A STRONG BENCH POWER SUPPLY FROM UPS TRANSFORMERS

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MAKE A STRONG BENCH POWER SUPPLY FROM UPS TRANSFORMERS
An easy and cheap construction from old ups transformers.We can get 0-40 v and 0-20 Amps with manual control. I show the wiring of the ups transformer in my chanell (

). You can find the pwm controller (or something similar) very easy in the market.