To Do that, you require the power consumption from the AC in watts or kilowatts. After that, you'll be able to enter your everyday use hrs of your AC coupled with community electricity rates for each kWh. After that, this calculator will give you the operating expense of the AC. https://lorenzomhcms.blog-a-story.com/18157710/the-smart-trick-of-ac-power-consumption-calculator-that-no-one-is-discussing