A 230 Vd c. shunt motor has an armature resistance of 0.5 and field resistance of 115 2. At no load, the speed is 1200 rp m and the armature current 25 AOn application of rated load, the speed drops to 1120 p.m. Determine the line current and input power when the motor delivers rated lead IL O'M

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A 230 V de shunt motor has an armature resistance of 0.5 and field resistance of 115
22. 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 p.m. Determine the line current and input power
when the motor delivers rated load
IL
ain
Transcribed Image Text:A 230 V de shunt motor has an armature resistance of 0.5 and field resistance of 115 22. 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 p.m. Determine the line current and input power when the motor delivers rated load IL ain
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