A variable power offer features a way for buyers to alter the output voltage, and, in some cases, the current. Variable AC power supplies use transformers or autotransformers to change the AC-to-AC voltage and present even though leaving the power supply frequency the identical. Familiarize you with appropriate ESD strategies. https://power-supplies-repair34333.dsiblogger.com/63192356/getting-my-power-supplies-repair-to-work