The electric fan is an example of motor effect in action. By blowing air around, the fan makes it easier for the air to evaporate sweat from the skin. The more evaporation, the cooler it feels.
P1 DC Electric Motor
1. Slip rings
2. Voltage in
3. Magnetic field
4. Motion
5. Coil
6. Electric current
7. Brushes
2. Two ways to increase the speed of the electric motor are:
1. Stronger magnetic field.
2. More turns in coil.
