Fan regulators have an significant place in the power switch boards. Fan regulators are very identical to light dimmers.Their operate is to control the speed of the fan and supply a convenient environment for the citizens. You have a choice between standard and electronic regulators. The technology along with the circuits that controls the fan speed is quite complicated.

1. They offer a ongoing speed control. 
2. Electricity saving at all the speeds.
3. Smaller size and weight.