MCQOPTIONS
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| 1. |
A 220V DC series motor is taking a current of 40A. Resistance of armature is 0.5Ω and series field is 0.25Ω. What is the voltage at the brushes? |
| A. | 190v |
| B. | 210v |
| C. | 180v |
| D. | none of the above |
| Answer» C. 180v | |