Estimate the stator core dimensions, number of stator slots and number of stator conductors per slot for a 100 kW, 3300 V, 50 Hz, 12 pole, star connected slip ring induction motor. Assume, Average gap density=0.4 Wb/m2 , ampere conductors per metre = 25,000 A/m, Efficiency = 90%, Power factor = 0.9 and winding factor = 0.96. Choose main dimensions to give best power factor. The slot loading should not exceed 500 Ampere conductors

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Estimate the stator core dimensions, number of stator slots and number of stator conductors per slot for a 100
kW, 3300 V, 50 Hz, 12 pole, star connected slip ring induction motor. Assume, Average gap density=0.4 Wb/m2
, ampere conductors per metre = 25,000 A/m, Efficiency = 90%, Power factor = 0.9 and winding factor = 0.96.
Choose main dimensions to give best power factor. The slot loading should not exceed 500 Ampere
conductors

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