What are the advantages and disadvantages of common voltage regulators?A voltage regulator is a device that stabilizes the output voltage. The voltage stabilizer is composed of a voltage regulating circuit, a control circuit, and a servo motor. When the input voltage or load changes, the control cir

Whenever it rains, a lot of friends are wondering: “heavy rain, many lighting equipment is still on, because the rain is too big, and the current instability? ” Since there may be some unexpected accidents, the power sector has long thought of these sudden problems,they will installed the voltage re