Question

if a 1200 volt electric iron is used daily for 30 minutes how much total electricity is consumed in the month of April

Answer 1

power of electric iron = 1200 W

usage per day = 30 min or 0.5 h

number of days in month of april = 30

energy consumed = 1200 x 0.5 x 30

= 18000 Whr

or = 18 k Whr = 18 units