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Posted: **Tue Jul 12, 2022 8:28 am**

: 14 On No Load A Shunt Motor Takes 5 A At 250 V The Resistances Of The Field And Armature Circuits Are 250 And 0 1 Res 1 (27.11 KiB) Viewed 41 times

14. On no-load, a shunt motor takes 5 A at 250 V, the resistances of the field and armature circuits are 250 and 0.1 respectively. Calculate the output power and efficiency of the motor when the total supply current is 81 A at the same voltage. [18.5 kW; 91%]