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| Q. |
Which of the following alternatives will be cheaper ? |
| A. | A 100 H.P. AC. three phase motor |
| B. | Four motors of 25 H.P. each |
| C. | Five motors of 20 H.P. each |
| D. | Ten motors of 10 H.P. each |
| Answer» A. A 100 H.P. AC. three phase motor | |
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