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Electrical_Power_Drivers-_ET3026WB-Chapt20_example_questions

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Unformatted text preview: ional speed or torque. Which quadrant represents breaking operation? a) 1 b) 2 c) 3 d) 4 20.14 In the following figure, an induction machine is represented. We denote n as the rotational speed, and T as the shaft torque. Positive and negative values of n and T declare the direction of rotational speed or torque. Which quadrant represents generator operation? a) 1 b) 2 c) 3 d) 4 20.14 In the following figure, an induction machine is represented. We denote n as the rotational speed, and T as the shaft torque. Positive and negative values of n and T declare the direction of rotational speed or torque. W...
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