InterviewSolution
Saved Bookmarks
| 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 . |
|