MCQOPTIONS
Saved Bookmarks
| 1. |
As compared to a 2-wire D.C. distributor, a 3-wire distributor with same maximum voltage to earth uses only |
| A. | 31.25 percent of copper |
| B. | 33.3 percent of copper |
| C. | 66.7 percent of copper |
| D. | 125 percent of copper |
| Answer» B. 33.3 percent of copper | |