The Simple Electric Motor

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  • Created by: Abbie
  • Created on: 27-05-12 10:57

The Simple Electric Motor

4 things that speed it up:

  • More current
  • More turns on the coil
  • Stronger magnetic field
  • A soft iron core in the coil

(http://4.bp.blogspot.com/_T6iCxqWht5c/S-trQCEu8-I/AAAAAAAAAD0/psunFoWQpL8/s1600/motor1.gif)

  • The forces act on the 2 side arms of the coil
  • These forces are just the usual forces which act on any current in a magnetic field
  • Because the coil is on a spindle and force acts…

Comments

Molly Healy

thanks it really helped with my prep

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