Electric fan Electric fans are used, which provide useful ventilation. There are different styles, shapes, To use attractions, like a floor fan desk fan, ceiling fan etc but the behavior of these fans. The components of the fan. Desk fan is a fan designed to move. The operation of the fan switch is working and editing changes to these speed. There is an important component. 1. set the motor acts sent spinning in various levels. 2. the mesh front and rear privacy glass protective user. 3. rotor blower from behind. 4. speed control switch serves to cut electricity to reduce – improve speed. 5. the fan motor holder is responsible for infrastructure and equipment of the machine. Exhaust fan is mostly used in houses have air conditioning. To the pure no ventilation in the room out of the room. Reduce dust is confused. The component is similar to the motor rotor is similar to the common fan, there is a different section: 1. convert the fins. 2. adjust the air direction switches.
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