MCQOPTIONS
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| 1. |
A separately excited 300 V DC shunt motor under no load runs at 900 rpm drawing an armature current of 2 A. The armature resistance is 0.5 Ω. and leakage inductance is 0.01 H. When loaded, the armature current is 15 A. Then the speed in rpm is _____. |
| A. | 450 rpm |
| B. | 880 rpm |
| C. | 240 rpm |
| D. | 580 rpm |
| Answer» C. 240 rpm | |