MCQOPTIONS
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MCQOPTIONS
| 1. |
Long distance railways use which of the following ? |
| A. | 200 V D.C. |
| B. | 25 kV single phase A.C. |
| C. | 25 kV two phase A.C. |
| D. | 25 kV three phase A.C. |
| Answer» C. 25 kV two phase A.C. | |