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$96
140W + 150W = 300W = 0.3kW 0.3kW x 50 hours = 15kW-hrs 15kW-hrs x 11.2 cents = 168 cents.
9 hours at 1200 watts is 9x1.2 kilowatt-hours or 10.8 kWh, so at 11 cents per kWh that costs 10.8 x 11 cents or $1.19.Another AnswerIt's difficult to answer this question, as microwave ovens do not operate continuously, but in 'bursts'. So, unless you know the duration of each burst, it's not really possible to answer the question.
A 75 watt light bulb consumes 75 watt every hour if left on continuously. You electric company charges by the kilowatt hour. So since 75 watts = .075KW x 48 hours you would use 3.6 KWhrs. If you are paying about 12 cents per KWhr it would cost you about 42 cents.
Your electric bill should have a cost for a kilowatt hour. A typical value might be 12 cents. You are consuming 300 x 24 x 7 watt hours = 50,400 or 50.4 kilowatt hours. At 12 cents per KWh that is $6.05
$96
In North America it is kilowatt/hour. A kilowatt is 1000 watts. To find out how much your utility company charges you per kilowatt/hour, look on your utility bill. On my bill it is .08 cents for every kilowatt/hour that I consume.
.04 cents per 1000 watts. customer used 1076000 watts. 1076000/1000 x .04 = 43.03. 1076 x .04 = $43.03
140W + 150W = 300W = 0.3kW 0.3kW x 50 hours = 15kW-hrs 15kW-hrs x 11.2 cents = 168 cents.
Conventionally generated electricity ranges between 5 and 18 cents per kilowatt hour (the amount of money to get a kilowatt of power for an hour) but in most places it's below 10 cents, according to the Energy Information Agency. Solar thermal costs around 15 to 17 cents a kilowatt hour, according to statistics from Schott, a German company that makes solar thermal equipment. Solar photovoltaics cost around 20-50 cents per kilowatt hour, according to Solarbuzz.
It would cost $2.24 in electricity to run the computer 50 hours in a week.
9 hours at 1200 watts is 9x1.2 kilowatt-hours or 10.8 kWh, so at 11 cents per kWh that costs 10.8 x 11 cents or $1.19.Another AnswerIt's difficult to answer this question, as microwave ovens do not operate continuously, but in 'bursts'. So, unless you know the duration of each burst, it's not really possible to answer the question.
A 75 watt light bulb consumes 75 watt every hour if left on continuously. You electric company charges by the kilowatt hour. So since 75 watts = .075KW x 48 hours you would use 3.6 KWhrs. If you are paying about 12 cents per KWhr it would cost you about 42 cents.
Residential Electric RateCost per Kilowatt Hour (Cents) as of 9/1/11 Single Family Dwelling8.850Basic Service$10.00
If a kilowatt-hour is 10 cents, then 3.9 billion kilowatt-hours (billion meaning 109) has a value of 0.390 million dollars, or 390 million dollars.
22.8 cents per Kilowatt hour. The national average is about 12 cents.
Progress Energy charges us 6.88 cents per KWH in Marion County, Florida.