An electric heater is rated at 1500 KW how much energy does it uze un 10 hrs exoress jn kilowatthour and joules
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The Energy used =Powerxtime
in kWh =1500kw×10hrs
=1500kWh.
in joules
=1500kw ×36000sec
=1500000j/s×36000sec
=540,000,00,000J
=5.4×10^10J
in kWh =1500kw×10hrs
=1500kWh.
in joules
=1500kw ×36000sec
=1500000j/s×36000sec
=540,000,00,000J
=5.4×10^10J
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