Science 30 Question?

Question

A family uses an electric frying pan with a power rating of 1.20x10^3 W. Although the pan is thermostatically controlled, its element was drawing power for 6.30 x 10^2 min in a period on one month. Calculate the electrical energy in KW/h used by the pan during the month.

Answer 1

(1.20 KW)(630 min)(1 hr/60 min.) = 12.6 KWH