Hellow guys, Welcome to my website, and you are watching 220V Variable power supply | Voltage regulator circuit | Fan speed controller | Dimmer #shorts #diy. and this vIdeo is uploaded by SM Electric 2.0 at 2024-11-23T05:00:02-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.