Determine the motor speed at the given load

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Reference no: EM13248125

A 230V shunt motor having an armature resistance of 0.05 and a field resistance of 75 draws a line current of 7 A while running light at 1120 rev/min. The line current at a given load is 46 A. Determine (a) the motor speed at the given load, (b) motor efficiency and (c) total core and mechanical losses. show step by step answer please

Reference no: EM13248125

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