For a 220V shunt DC motor with an armature resistance of 0.2 ohms and a field...
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For a 220V shunt DC motor with an armature resistance of 0.2 ohms and a field resistance of 110 ohms: When the motor is connected to a constant 220V source, it rotates at 1000 rpm under no-load conditions, drawing 7A of input current. With a full load, the input power is 11 kW. a)Find the speed of the motor. b) Determine the total torque produced by the motor. c)Calculate the efficiency of the motor at full load. For a 220V shunt DC motor with an armature resistance of 0.2 ohms and a field resistance of 110 ohms: When the motor is connected to a constant 220V source, it rotates at 1000 rpm under no-load conditions, drawing 7A of input current. With a full load, the input power is 11 kW. a)Find the speed of the motor. b) Determine the total torque produced by the motor. c)Calculate the efficiency of the motor at full load.
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