“Dimmers - electronic load power regulators are widely used in industry and everyday life to smoothly control the rotation speed of electric motors, fan speed, heating elements of heating elements, the intensity of lighting of rooms with electric lamps, setting the required welding current, adjusting the charging current of batteries, etc. It can be used to change within a small range of revolutions of a drill, grinder, drilling machine.
Dimmers are built into the control unit and power supply of various household appliances and tools.”