1.

Whatis the roleof the split rings in an electric motor ?

Answer»

SOLUTION :The split rings act as a commutatorandits functionis to reversethe direction of the current flowingthrough THECOIL after EVERY halfrotation of the cell .
Dueto reversing of thecurrent , the DIRECTIONOF rotatingcouple(i.e., torque)REMAINS unchangedand the coil continues to rotatein the same direction .


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