MCQOPTIONS
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| 1. |
Which of the following systems is used in the secondary transmission of electric power? |
| A. | 33-kV, three-phase, four-wire system |
| B. | 66-kV, three-phase, four-wire system |
| C. | 33-kV, three-phase, three-wire system |
| D. | 110-kV, three-phase, three-wire system |
| Answer» D. 110-kV, three-phase, three-wire system | |