Question: Wound - rotor synchronous machine ( WRSM ) and a permanent magnetsynchronous machine ( PMSM ) , both rated at 4 0 kW and operating

Wound-rotor synchronous machine (WRSM) and a permanent magnetsynchronous machine (PMSM), both rated at 40 kW and operating at 1800 RPM,connected to a 400V,50Hz supply.i. Calculate the stator current, developed torque, and efficiency for bothmachines.ii. Justify the use of the WRSM for reactive power control.iii. Assess the performance and efficiency of the PMSM and explain itssuitability for high-efficiency applications.

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