Answer:
Energy
consumed per day by refrigerator
(Power of refrigerator
(1)
Energy consumed per day by fans
= 2 x 0.08 k W x 6
(Power of each (1)
= 0.9kWh
Energy consumed by lights
(1)
Total energy consumed per day
= 4 + 0.96 + 0.648
= 5.608 kWh
Energy consumed in 30 days = 30 X 5.608
= 168.24 kWh (1)
Cost of 261.84 unit @ `
3.00 = 168.24 X 3
=` 504.72
(1)
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