b) What is the role of split rings in electric motor?
c) How does short circuit happen?
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Split ring is used for reversing the direction of current in the coil. ... Therefore, after every half rotation of the coil the direction of the couple rotating the coil remains the same and the coil continues its rotation in the same direction.
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a) A split ring break the current and while armature half rotated .
c) short circuit happen when two different wire touches each other.
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