what is the commercial unit of electric energy? which uses more energy_a 250w TV set in 1 hour or a 1200w electric iron in 10 minutes and how?
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kilowattt- hour. Energy for TV set is
energy= power* time
so energy↓TV= 250w* 1hour= 250 *
1000= 250 kWh
now the energy of iron is
energy= 1500*0.16*1000= 240000 or 240 kWh . I hope its helpful.
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energy= power* time
so energy↓TV= 250w* 1hour= 250 *
1000= 250 kWh
now the energy of iron is
energy= 1500*0.16*1000= 240000 or 240 kWh . I hope its helpful.
##mark as brainlist
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