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Electricity and Magnetism
The circuit in Fig. 2.134 is to control the speed

The circuit in Fig. 2.134 is to control the speed of a motor such that the motor

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The circuit in Fig. 2.134 is to control the speed of a motor such that the motor draws currents 5 A, 3 A, and 1 A when the switch is at high, medium, and low positions, respectively. The motor can be modeled as a load resistance of 20 mÎ©. Determine the series dropping resistances R1, R2, and R3.

Figure 134

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10-A 001O fiise Motor

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Fundamentals Of Electric Circuits

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