Question

Power of an appliance is 500W. Find the cost of using it for 6h if price/unit is Rs4​

Answer 1

Answer:

Simple.

load=800 watt.

Running hours per day= 6 hours

Daily consumption= 6 X 800= 4800 watt hour or 4.8 Kwh

Rate per unit= 3 Rs.

Daily Cost = 4.8 X 3= 14.4 Rs.

Monthly Cost= 14.4 X 30 = 432 Rs