The open slots are commonly used in the stator of a synchronous machine as
Both (a) and (b)
The open slots are commonly used in the stator of a synchronous machine as the inductance of the winding is less and they permit the placement of form wound and insulated coils giving least expensive and more satisfactory.
Alternator operates on the principles of
If the prime mover of an alternator supplying load to an infinite bus is suddenly shutdown, then it will