The circuit diagram of the electric fan is shown in the figure. The electric fan is referred to as a fan, which is called a fan in Hong Kong. It is called a fan fan in Japan and South Korea. It is a kind of household appliance that uses motor to drive the rotation of the fan blade to accelerate the circulation of air. It is mainly used for cooling off the heat and circulating air. Widely used in homes, offices, shops, hospitals and hotels. The electric fan is mainly composed of a fan head, a fan blade, a mesh cover and a control device. The fan head includes an electric motor, front and rear end covers, and a moving air supply mechanism. Insulated Copper Tube Terminals Taixing Longyi Terminals Co.,Ltd. , https://www.longyiterminals.com