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| Q.51 | A 500 V DC shunt motor runs at its normal speed of 240 rpm when the armature current is 200 A. The resistance of the armature is 0.1 ohm. Calculate the speed when the shunt field is reduced to 70% of the normal value and the armature current is reduced to 100 A. | |
| Ans | A. 420 rpm | |
| B. 200 rpm | ||
| C. 350 rpm | ||
| D. 280 rpm |
Correct Ans Provided: C
