Question

An electric iron is rated at 700 watts. How much electrical energy will it consume in 15 days if it is used for 2 hours daily?

Answer 1

Wattage= 1100 W=1.1 kW

Time for which it is operated in April= 2 hrs a day x 30 days= 60 hrs

Total units (kW-hr)= 1.1x60=66 kW-hr

Cost= Per unit cost * No. of units= 5x66= Rs. 330

Explanation:

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