Traditional Culture Encyclopedia - Tourist attractions - (20 14? During the summer vacation, Xiao Ming went out to travel with his family. He forgot to turn off the power of the TV at home, and the TV is in a screen saver state.
(20 14? During the summer vacation, Xiao Ming went out to travel with his family. He forgot to turn off the power of the TV at home, and the TV is in a screen saver state.
(1) Power consumption of TV set during this period: W=4539kW? h-4537.6kW？ h= 1.4kW？ h；
(2)t= 10 days = 240 hours,
Power supply when the TV is in the screen saver state:
P=Wt= 1.4kW？ h240h=0.0058kW=5.8W
(3) The total power of household appliances in Xiaoming's house working at the same time: p = UI = 220v× 5a =1100w.
So the answer is:1.4; 5.8; 1 100.
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