Question

An electric iron of 1100 W is operated for daily two hrs. What will be the eletrical consumption for that in the month of April ( The electric company charges Rs 5 per unit

Answer 1

Answer:

HERE, THE POWER= 1100w= 1100/100= 11kw

TIME= 2 h

THUS, ENERGY CONSUMED IN A DAY= 11kw *  2= 22kwh

THUS ENERGY CONSUMED IN A MONTH (APRIL)= 22kwh*30= 660khw

THUS THE COST OF ELECTRICITY: RS.5/unit * 660kwh = RS.3300/-