A permanent magnet DC motor has the Torque-Speed characteristics shown in the above figure for a fixed supply voltage. If Ts = 175 N, R = 1400 W, ke = 13 V/(rad/s) and kt = 190 N/A. The speed to achieve maximum power output is Selected Answer: 49.6 rad/s

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.