If electical energy cost K0.90 per unit , what is cost of running an Air _condition With an avarrage power of 1000W for 8hours.
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Answer:
Rs. 7.2
Explanation:
Unit cost = Rs. 0.90
Power of Air condition = 1000 w = 1 Kw
Time = 8 hours
Energy = Power x Time = 1 Kw x 8 h = 8 Kwh
total cost of running air condition = 8 x 0.90 = Rs. 7.2
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