difference between coil pitch and back pitch of an armature winding

Thread Starter

HoopHoop

Joined Aug 22, 2016
24
i cant understand whats different between coil pitch and back pitch.

coil pitch is the distance between two sides of a coil.
back pitch is the distance traveled by the coil in the back end of the armature.

what is the difference in them, if any?
 
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