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The damper windings also called the squirrel cage windings or damper grids | |
A. | are provided in a synchronous motor to make it selfstarting and to prevent hunting. [Wrong Answer] |
B. | consists of short-circuited copper bars embedded in the field pole faces of a synchronous motor. [Wrong Answer] |
C. | are provided on the stator of a synchronous motor for improving the power factor. [Wrong Answer] |
D. | both (a) and (b). [Correct Answer] |