“用电的”造句

计算机占去该国商业用电的5%。
Computers account for 5% of the country'scommercial electricity consumption.

你们的集中供热设备是煤气的还是用电的?
Is your central heating gas or electricity?

用电的总负荷要严格核算, 不得超荷.
Total power load must be checked strictly, over loading is forbidden.