Why fan rotates from right to left?

Electric fans do not inherently rotate in a specific direction. The direction of rotation depends on the design of the fan and the way it is wired. While some fans may be designed to rotate from right to left, others may rotate from left to right. Here are a few reasons why a fan might rotate in a particular direction:

1. Motor Design: The type of motor used in the fan can determine the direction of rotation. Some motors, such as induction motors, can rotate in either direction depending on how they are wired. Other motors, such as permanent magnet DC motors, have a fixed direction of rotation.

2. Electrical Wiring: The way the fan is wired can also affect the direction of rotation. By reversing the polarity of the electrical connections, the direction of rotation can be changed.

3. Fan Blade Design: The shape and design of the fan blades can influence the direction of rotation. Some fan blades are designed to create a more efficient airflow in a specific direction, which can affect the overall rotation of the fan.

It's important to note that the direction of rotation of a fan does not typically have a significant impact on its performance or functionality. As long as the fan is properly installed and functioning correctly, it will provide the desired airflow regardless of whether it rotates from right to left or left to right.