What are the parts of an electric fan and its function?

· Front Guard. It is a protective metal mesh wire used to prevent the fan

blade from any physical contact with foreign objects.

· Power Controller. It is a circuit that controls the amount of power supplied

to the motor.

· Sensor. It is the input receiver that detects input signal coming

from remote control.

· Manual Control. It is a push button switch that controls manually

operation of the electric fan.

· Non-polarized Capacitor. A low reactance non-polar capacitor connected in

series with the start winding of an electric fan.

· Timer. It is used to switch on or off automatically with

predetermined time.

· Comparator. It is a processing circuit that accepts the input signal

coming from remote control, manual switch or timer switch. This circuit provides the triggering voltage to the power controller.

· AC Motor. It is rotating electric machine which changes applied

electrical energy or power into mechanical output energy or power.

· AC Plug. It is a connector intended for connecting to the main

source 220 V.