The stator of a 3 phase,12 pole Alternator has 124 slots and there are 4 conductors per slot and the conductors are connected in series. If the speed of the alternator is 7 rps, calculate the emf induced per phase. The flux in the air gap is 0.05 wb/pole. Given Kd=Kc=0.96.
Synchronous Generator
In comparison to an asynchronous generator, it is a machine where the rotor speed is equal to the rotating magnetic field produced by the stator, i.e., mechanical speed is equal to the electrical speed, thus called synchronous, and not asynchronous.
Salient Pole Rotor
Salient pole rotor includes a large number of exposed poles mounted on a magnetic wheel. The construction of a bright pole is as shown in the image on the left. The proposed poles are made of metal laminations. The rotor winding is provided on these poles and is supported by pole shoes.
The stator of a 3 phase,12 pole Alternator has 124 slots and there are 4 conductors per slot and the conductors are connected in series. If the speed of the alternator is 7 rps, calculate the emf induced per phase. The flux in the air gap is 0.05 wb/pole. Given Kd=Kc=0.96.
Step by step
Solved in 2 steps with 2 images