The electric company measures how much electricity you use in kilowatt-hours, abbreviated kWh. Your bill might have multiple charges per kWh (e.g., one for the "base rate", another for "fuel") and you have to add them all up to get the total cost per kWh.
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michaelbluejay.com/electricity/cost.html
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The above calculators are great for figuring out how much the various things in your house cost to run. For some reason, however, the power companies failed to include things we know to be critical necessities: ceramic heating elements, ... 2. Divide total watts/day by 1000 to get the total kilowatt hours (Kwh) per day.
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www.anapsid.org/electricitycost.html
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amps x voltage = watts watts/1000=kilowatts kilowatts x however long you run machine =kilowatt hours kilowatt hour x whatever your power company charges you = cost of running.
http://wiki.answers.com/Q/How_do_you_figure_out_kilowat...
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Electrical energy is typically measured in "kilowatt-hours." But it can be difficult to imagine how much energy a kilowatt-hour really is. This calculator converts kilowatt-hours to lots of other measures of energy use.
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www.wattsonschools.com/calculator.htm
www.wattsonschools.com/calculator.htm
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If the whole year's bills are not available, try to get a March or October bill and multiply the values by 12. (Using a summer or winter bill will result in a total that is either too large or too small.) Calculate the number of therms or kilowatt hours your family used in one year.
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www.earth.uni.edu/EECP/mid/mod5_ma.html
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It takes about 138 billion kilowatt-hours of energy per year to operate these lights. 6-10% of our electricity bills are spent on lighting costs. The most common light bulbs in our homes today are incandescent or halogen bulbs.
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ed.fnal.gov/ntep/f98/projects/nrel_energy_2/measurement...
ed.fnal.gov/ntep/f98/projects/nrel_energy_2/measurement.html
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We'll start by figuring out how much energy in kilowatt-hours the light bulb uses per year. We multiply how much power it uses in kilowatts, by the number of hours in a year. That gives 0.1 kW x 8,760 hours or 876 kWh.
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www.howstuffworks.com/question481.htm
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This calculator will help you to estimate the cost of operating any given electrical appliance, based on the average KWH (kilowatt hours) used per day. Information Referral. ... Enter the average number of hours per day this appliance is used:
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www.inforeferral.com/calculators/calculator21.htm
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ETAP PowerStation Portable requires no installation. ... ETAP PowerStation is a fully graphical electrical transient analyzet program that can run on Windows XP or lower (not tested on Vista) environmets.It provides large network analysis requiring intensive computation and online monitoring and control applications.
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kilowatthours.62s.org/
kilowatthours.62s.org/
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