A 100w electric bulb is lighted for 3hrs daily and four 60w electric bulbs are lighted for 2hrs daily ? Calculate the unit of energy consumed in the month of 30 days in september .
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A 100w electric bulb is lighted for 3hrs daily and four 60w electric bulbs are lighted for 2hrs daily ? Calculate the unit of energy consumed in the month of 30 days in september .
solution:= E= pt
= 0.1×3+0.06×2
=0.42
in september=0.42×30 =12.6kwh
solution:= E= pt
= 0.1×3+0.06×2
=0.42
in september=0.42×30 =12.6kwh
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240 unit by 100w bulb and 360unit by 60w bulb
Total unit of energy-240u+360u
600Units of energy
Total unit of energy-240u+360u
600Units of energy
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