CONSTRUCTION OF AN AC VARIABLE POWER SUPPLY FROM 0V – 40VAC
ABSTRACT A 0V – 40V regulated power supply is an electronic device that supplies regulated voltage of electric energy to an electrical load. The primary function of a power supply is to convert one form of electrical energy to another. A 0V – 40V regulated power supply takes in AC power from the mains supply and delivers and AC voltage to the item requiring power. To obtain variable voltages, we use an auto-transformer, portions of the same windings act…