Question

Calculate the electrical energy consumed by a 1200W toaster in 30 min.

what will be the cost of using the same for 1 month if one unit costs Rs.4.

Answer 1

hey mate here is your answer

given data:-
power-1200W= 1.2 kW
time- 30minutes=0.5 hrs

now
energy consumed = power*time
= 1.2*0.5
= 0.6 kWh

cost for 30 days - 0.6 *30*4
=72rupees(answer)

hope it helps you