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kWh= power(watts 'W') multiplied by time(hours 'h') taken

The formula is;- kWh= W X h

eg; an electrical coocker with a plate of 3.6 kW was used to coock food for 5 hours. calculate energy consumed in kWh.

kWh= W X h ;- given W= 3.6kW; h=5hrs

kWh= 3.6 X 5= 18kWh

The Energy consumed was 18kWh

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