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Q. |
A 220V series motor takes a current of 35A and runs at 500rpm. Armature resistance of 0.25Ω and series field resistance 0.3Ω. If iron and frictional losses amount of 600W, what is the shaft torque? |
A. | 134nm |
B. | 122.5nm |
C. | 117nm |
D. | none of the above |
Answer» B. 122.5nm |
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