This PowerPoint lesson on Electric Motors covers the application of the motor effect (See previous lesson) in the creation of DC electric motors. This lesson recaps the formula F=BIL and then applies this to DC motor construction. The main design components are a loudspeaker are also covered. There is a choice of two PowerPoints to download due to the size of one which contains a short video clip of a loudspeaker showing the vibrations change with amplitude change of input AC.
This is the fifth (of 8) lessons in this section entitled “Magnetism and Electromagnetism” which is available as a bundle in our shop.
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£3.00