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how much does 1800 watts per hour cost per hour,and a month at the end of the month?
how much watts is a regular computer?
how much watts is lighting for a room?
how much watts is for a tv?
Thanks!

2007-09-15 08:22:51 · 8 answers · asked by Anonymous in Science & Mathematics Engineering

8 answers

All these questions you can find answers yourself. It's easy. Read the wattage on each item. for example a 60 watt bulb will burn 60 watts or 0.06 kilowatts. if you burn it for one hour it's 0.06 kilowatt-hours. They call it 0.06units of electricity.

Now do the same with computer and tv. Look on the back panel. You will see the volts and amps needed to operate them. volts x amps = watts. Once you get the wattage, divide it by 1000 to get kilowatts.

Once you get total kilowatts, you multiply it by 24 hours to get "units per day". Multiply it by 24x30, you get units per month.

In your example, 1800 watts will burn 1.8x24x30 = 1296 units.
Each unit costs about 8 cents. So your 1800 watts will cost you about $0.144 per hour or about $103.68 per month.

2007-09-15 09:38:59 · answer #1 · answered by stvenryn 4 · 1 1

1800 Watts

2016-10-15 06:00:49 · answer #2 · answered by Anonymous · 0 0

$.18 for 1 hour for 1800 watts
for $.10 per kwh
computer = 200 watts, like .02$ per hour
lighting, add up the bulbs , 3 florescent = 75 watts
tv 100 watts to 300 watts.

2007-09-15 08:36:53 · answer #3 · answered by mike 5 · 0 0

This Site Might Help You.

RE:
how much does 1800 watts per hour cost per hour?
how much does 1800 watts per hour cost per hour,and a month at the end of the month?
how much watts is a regular computer?
how much watts is lighting for a room?
how much watts is for a tv?
Thanks!

2015-08-06 19:11:52 · answer #4 · answered by Anonymous · 0 0

9 min/day x 365 days/year = minutes per year minutes per year / minutes per hour (60) = hours per year 1800 watts / 1000 = kilowatts (1.8) 1.8 x hours per year = kilowatt hours per year You should be able to figure it out from here

2016-03-19 06:24:53 · answer #5 · answered by Anonymous · 0 0

amount of electricity consumed(no.of units consumed)=watt*hour/1000
let a 100watt bulb is operated for 15 hours.
then no of units consumed=100*15/1000=1.5
if 1 unit=rs5
total cost=1.5*5=rs7.5
NOW CALCULATE ACCORDINGLY

2007-09-15 08:33:21 · answer #6 · answered by trinjoy 1 · 0 0

it depends on how much your utility charges per kilowatt. a kilowatt is 100 watts so if your utility charges 10 cents per kilowatt then 1800 watts per hour would cost you a dollar eighty.

2007-09-15 08:29:00 · answer #7 · answered by george 2 6 · 0 6

call up your electric company and ask them, im pretty sure they have an 800 number. generally, more wattage means more preformance but its also more expensive.

2007-09-15 08:29:17 · answer #8 · answered by geetar 4 · 0 0

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