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8. A 230 V DC shunt motor has an armature resistance of 0.5 ohms and field resistance of 115 ohms. At no load, the

8. A 230 V DC shunt motor has an armature resistance of 0.5 ohms and field resistance of 115 ohms. At no load, the speed is 1200 rpm and the armature current 2.5 A. On application of rated load, the speed drops to 1120 rpm. Determine the line current and power input when the motor delivers rated load? (12 Points)

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