A 100 watt electric bulb is used for 5 hours daily and four 60watt bulbs are used for 5hours daily . calculate the energy consumed in the month of january.
Answers
Answered by
4
Answer:
power of 1 electric bulb = 100w=0.1kw
energy =0.1 × 5 =0.5kwh
power of 2 bulb =60w=0.06kw
energy for 4 bulbs= 0.06×4×5=1.2 kwh
total energy= 0.5+1.2=1.7kwh
in month of jan ,total energy=1.7×31=52.7kwh
Answered by
1
Answer:
1488000 or 1488kj
Explanation:
power means [ energy *time]
[100 watt*5 hours*60 seconds+60 watt+5 hours*60 seconds]*31 days
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