In a househol, 5 tube lights of 40w each are used for 5 hrs and an electric press of 500w for 4hrs everyday. Calculate the total electrical energy consumed by the tube light and the press in a month of 30 days.
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Explanation:
Energy consumed by 5 tube lights in 5 hours=5*40*5=1000Wh
Energy consumed by 1 electric press of 500W for 4h=1*500*4=2000Wh
Total consumption in 1 day=1000+2000=3000Wh
Consumption in 30 days=3000*30=90000Wh=90KWh
Sorry if it is wrong
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