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InterviewSolution
| 1. |
An electric heater is rated 1500w how much energy does it used in 10 hours? |
| Answer» Given:Power=1500W=1500/1000=1.5kWtime=t=10hours.Energy=Power x t=1.5 X 10=15kWhHence , the energy consumed by the heater in 10h is 15kwH | |