that uses 1000 watts will use 1 kw per hour; one that uses 100 watts will use 0.1 kw per hour, etc.\n
It depends what the power rating of the appliance is. A 500 watt microwave will use half a kilowatt
Check the power rating of the TV, and multiply by how many hours you used it for. Say if it uses
Varies dependent on brand and model. For a specific one, go to the website for the manufacturer.