![power - How many watts does an electrical appliance consume? - Electrical Engineering Stack Exchange power - How many watts does an electrical appliance consume? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ly0Q5.png)
power - How many watts does an electrical appliance consume? - Electrical Engineering Stack Exchange
![SOLVED: A laptop computer consumes about 40 watts of electricity per hour when operating. At 0.20 per kilowatt-hour, how much does a laptop cost to operate for 10 hours? SOLVED: A laptop computer consumes about 40 watts of electricity per hour when operating. At 0.20 per kilowatt-hour, how much does a laptop cost to operate for 10 hours?](https://cdn.numerade.com/ask_previews/e4e809fc-34c9-453a-9a76-1d4ac2ffbec5_large.jpg)
SOLVED: A laptop computer consumes about 40 watts of electricity per hour when operating. At 0.20 per kilowatt-hour, how much does a laptop cost to operate for 10 hours?
![[Eng] Laptop Power Consumption Live Test | How Many Watts for Idle, Gaming, Editing, Web Browsing - YouTube [Eng] Laptop Power Consumption Live Test | How Many Watts for Idle, Gaming, Editing, Web Browsing - YouTube](https://i.ytimg.com/vi/3fCdnS0dBbM/maxresdefault.jpg)