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A 1500W microwave at 10 cents/kWh will cost 15 cents per hour. A 65" TV might use 100W, 2 hours a day would cost you $6 a year. A refrigerator will get you bec
by cmurf 7y ago
A 1500W microwave at 10 cents/kWh will cost 15 cents per hour. A 65" TV might use 100W, 2 hours a day would cost you $6 a year.
A refrigerator will get you because it's running 10 hours a day. Much bigger, is the giant heat sink that is your water heater.
- mlyle 7y agoThe spike here was to $9/kWh. 100W * 2 hours * ($9 / (Kilowatt * Hour) = $1.80
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