Residential power consumption saw a 7.3-percent increase.
居民用电量增长 7.3%。
英语百科
Mains electricity
Mains electricity is the general-purpose alternating-current (AC) electric power supply. In the US, mains electric power is referred to by several names including household power, household electricity, house current, powerline, domestic power, wall power, line power, AC power, city power, street power, and grid power.