Asked by Jae Hyun Cha
In an electric motor, HOW does the magnetic field FLIP?
Answers
Answered by
bobpursley
Normally, in permanent magnet electric motors, it does not. What happens is the magnetic field being created by current through a armature switch reverses direction.
http://hyperphysics.phy-astr.gsu.edu/Hbase/magnetic/motdc.html
http://hyperphysics.phy-astr.gsu.edu/Hbase/magnetic/motdc.html
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