Q2. A DC motor with R= 60 is supplied with 9V rotates at 1500 rpm when...

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Q2. A DC motor with R= 60 is supplied with 9V rotates at 1500 rpm when no load is applied. Calculate the stall torque of the motor. (2 mark) Sketch the speed torque line of this motor. (1 mark) ● ● The same motor is now supplied with 4.5V instead. . . Calculate the new no-load speed and stall torque. (2 mark) Sketch the speed torque line on the same graph. (1 mark) Q2. A DC motor with R= 60 is supplied with 9V rotates at 1500 rpm when no load is applied. Calculate the stall torque of the motor. (2 mark) Sketch the speed torque line of this motor. (1 mark) ● ● The same motor is now supplied with 4.5V instead. . . Calculate the new no-load speed and stall torque. (2 mark) Sketch the speed torque line on the same graph. (1 mark)

Answer rating: 100% (QA)

ANSWER To calculate the stall torque of the motor we can use the formula Ts V R where Ts is the stal... View the full answer