Answers

2016-02-24T15:19:51+05:30
40 w =0.04kw
energy of tubelights in 1 day=0.04×8×6
=1.92
energy of bulbs in day=0.1×2×4
=0.8
energy of bulbs in 30 days=0.8×30
=24
energy of tubelights in 30 days=1.92×30
=57.6
total energy consumption of the house in the month of November=57.6+24
=81.6 units
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