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(3 Kw) x (5 hrs) = 15 kilowatt-hours
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How many kilowatt hours KWh are used to light a 30 watt light bulb in 8?
A 30-watt bulb uses 0.03 kilowatt-hours every hour, or 30 kilowatt-hours in 1000 hours. To find the kilowatt-hours, multiply 0.03 by the time in hours.
The electric company charges 3 cents per kilowatt hours George used 2800 kilowatt hours in April 3200 kilowatt hours in may and 3600 kilowatt hours in June what is the average cost of electricity for?
$96
How many kilowatt hours would be used if 1500 watt used for 10 minutes?
1500 watts = 1.5 kilowatts 10 minutes = 1/6 hours. So 1500 watts for 10 minutes = 1.5/6 = 0.25 kilowatt hours.
How many hours of operation with a 60 watt light bulb will one kilowatt hour give you?
The idea is to divide the energy by the power used. First, convert the units to make them consistent. For example, you might convert kilowatt-hours to watt-hours.
How many kilowatt-hours do 50 w used for 12h equal?
A Kilowatt hour is 1000 watts per hour. A 50 watt bulb will use just 50 watts per hour. Therefore over 12 hours the 50 watt bulb will use 50*12 watts = 600 watts or 0.6 of a kilowatt hour.
How many kilowatt hours KWh are used to light a 30 watt light bulb in 8?
A 30-watt bulb uses 0.03 kilowatt-hours every hour, or 30 kilowatt-hours in 1000 hours. To find the kilowatt-hours, multiply 0.03 by the time in hours.
The electric company charges 3 cents per kilowatt hours George used 2800 kilowatt hours in April 3200 kilowatt hours in may and 3600 kilowatt hours in June what is the average cost of electricity for?
$96
Find the kilowatt hours used if 300 watts are used for 8 hours?
300 watts 0.3 kilowatts; 0.3kilowatts X 8 hours 2.4 kilowatt-hours
How many kilowatt hours would be used if 1500 watt used for 10 minutes?
1500 watts = 1.5 kilowatts 10 minutes = 1/6 hours. So 1500 watts for 10 minutes = 1.5/6 = 0.25 kilowatt hours.
What does an electric company use to determine how many kilowatt hours of energy are used by a household?
An electricity meter
What is the difference between kilowatt hours and kilowats?
Kilowatts are a measure of electrical power. Kilowatt hours are a measure of how much electrical power has been used.
How many hours of operation with a 60 watt light bulb will one kilowatt hour give you?
The idea is to divide the energy by the power used. First, convert the units to make them consistent. For example, you might convert kilowatt-hours to watt-hours.
How many units of electric in a kilowatt?
Units of electricity as given on power bills are usually measured in kiloWatt hours. (kW.h) This is a kiloWatt of energy delivered for a period of an hour. It is a unit of power, and a kiloWatt is a measure of energy.
What unit is household electricity measured in?
watts or kilowatts are used to measure power, which is how quickly energy flows, and electrical energy is measured in kilowatt-hours. A kilowatt-hour is also known as a Unit of electrical energy, and it is the amount of energy used when a power of 1 kilowatt flows for 1 hour.
If a toaster draws 6.2amp of current at 120v how many kilowatt-hours of energy will be used in 3.5 hours?
Electrical
How many kilowatt hours are used to freeze tray of ice cubes?
This is a trick question. You need to know the amount of water & the temperature.
What are kilowatt-hours?
5 kilowatt of electricity used in 2 hours is 5 x 2 = 10 kilowatt-hoursScroll down to related links below.Additional AnswerA kilowatt hour (kW.h) is a unit of measurement for energy, and is used by electricity companies for the purpose of billing consumers for the energy they purchase. In science and engineering, it is more usual to measure energy in joules (J).A kilowatt hour represents the energy used at the rate of one kilowatt over a period of one hour, where the kilowatt is a unit for power (rate of energy consumption or expenditure).
