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Institute of Physics
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Episode 415: Electric Motors
Some common electromagnetic machines include motors, generators and transformers. In this learning episode, from the Institute of Physics, all three are described. Students discuss torque, back electromotive force (emf) and power. The activities include looking at:
- a model motor
- motor torque
- back emf and power
- the practical importance of electric motors
- DC motors
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Electric motors 171 KB
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Electric motors 171 KB
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