Thursday, June 17, 2010

How much does it cost to run a 1400 W hair dryer 80 minutes each day for one month (30 days) at a co

8 cents per kWh



How much does it cost to run a 1400 W hair dryer 80 minutes each day for one month (30 days) at a cost of 8 ce

Well it works out to 40 hours, so it uses 1400w (1.4Kw) then



40 x 1.4KW x 0.08 = $4.48



How much does it cost to run a 1400 W hair dryer 80 minutes each day for one month (30 days) at a cost of 8 ce

0.08* 1.4 * 1.2 = for 1 day



0.08* 1.4 * 1.2 * 30 = for 30 days

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