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How many kilowatt-hours does a 500 watt microwave use in 1 hour?

A kilowatt hour is equal to the amount of electrical energy  consumed at a rate of one kilowatt. 1 kilowatt hour is the same as  1000 watt-hours.    So using that pri (MORE)
In Algebra

How many kilowatt-hours does a 100 watt light bulb use in 10 hours?

First let us convert the power of the bulb into kilowatts. A kilowatt is 1000 watts. We have one tenth of that. So 100W = 0.1kW To work out the kilowatt hours we simply mu (MORE)

How many watts are in a kilowatt hour?

      Answer   A watt-hour is a measure of watts * time. One watt-hour is the amount of energy used by something drawing one watt being used for one hour.   (MORE)

How many kilowatt hours does a tv use?

Check the power rating of the TV, and multiply by how many hours you used it for. Say if it uses 180W and you have it on for 4 hours, you will have used 180W * 4 = 720 watt-ho (MORE)
In Science

How many kilowatts an hour does a microwave use?

It depends what the power rating of the appliance is. A 500 watt microwave will use half a kilowatt if it's run for an hour on full power. A 750 watt unit will use 3/4 of a un (MORE)

How many kilowatts are in 1 kilowatt hour?

That's like asking "How many miles per hour are in one mile ?" Kilowatts is a unit of power ... the rate of using energy. Kilowatt-hours is a unit of energy. You can't con (MORE)

How many kilowatt hours does a hair straightener use?

The main factors governing this is dependent on the rating of heating element in watts, the temperature being used and the length of time the hair straightener is on. The aver (MORE)

How many kilowatts does a philips 90 watt floodlight use in a 12 hour period?

You need to understand the difference between power - as in  watts - and energy - as in Watt hours.  Watts/kiloWatts only tells you what it's doing at the moment, at  that (MORE)

How many kilowatts does 3 HP well pump use per hour?

Kilowatts and horse power are both measures of power and they must  be multiplied by time to get units of energy.    1 HP is 746 watts, so a 3-HP pump works at 3 x 746 (MORE)

Signs Your Fuel Pump is Failing

The automotive fuel pump is a critical component. Failure of this auto part can prevent drivers from reaching their destination. Learn more about its operation and warning sig (MORE)

Common Water Pump Problems

Discover how a water pump operates and review early warning signs a problem is developing. Dive deeper into the three common symptoms indicating a careful water pump inspectio (MORE)