Assume that a motor has known friction and windage losses described by the equation TFW = b?. Sketch the T -? characteristic of the motor if the load torque TL is constant, and the TL -? characteristic if the motor torque is constant. Assume that TFW at full speed is equal to 30 percent of the load torque.
Find:
Sketch torque-speed curve
Analysis:
The sketches are shown below.
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