“3000imp\(kw.h)表示消枣隐耗1度电(1kwh)的电能指示灯闪烁3000次。现电能表的槐让指示灯闪烁了300次,表凳明厅示消耗电能 0.1kwh0.1kwh=0.1*1000w*3600s=360000J注计算式: 3000:1=300:w
w=300/3000=0.1kw.h=3.6×10^5J