b) A three-phase star connected synchronous generator driven at 1800 rpm is required to generate a line voltage of 440 V at 60 Hz on open circuit. The stator has 24 slots and 4 conductors per slot and the conductors are connected in series. Assume Kc=Kg =0.96. Calculate () the number of poles (ii) the useful flux per pole.

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b) A three-phase star connected synchronous generator driven at 1800 rpm is required to generate a line voltage
of 440 V at 60 Hz on open circuit. The stator has 24 slots and 4 conductors per slot and the conductors are
connected in series. Assume Kc=K, =0.96. Calculate
(i) the number of poles
(ii) the useful flux per pole.
Transcribed Image Text:b) A three-phase star connected synchronous generator driven at 1800 rpm is required to generate a line voltage of 440 V at 60 Hz on open circuit. The stator has 24 slots and 4 conductors per slot and the conductors are connected in series. Assume Kc=K, =0.96. Calculate (i) the number of poles (ii) the useful flux per pole.
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