A houuse is fitted with 10 lamps rated 60 watt each 4 fand rated 100 watt each an electric bill kettle rataed 2 KW .If the energy cost Rs 4 per KWh calculate the montly bill for running the appliances for 4 hours a day. Take one month = 30 days
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hi, this is your answer.
given:
60 w x 10 lamps = 600 w
60 w x 4 hours = 2400 w = 2.4 kw
100 w x 4 fans = 400 w
400 w x 4 hours = 1600 w = 1.6 kw
total = 2.4 + 1.6 = 4 kw
total energy in 30 days = 30 x 4 = 120 kw
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