Question

an electric iron has a rating of 1.5 KW at 250v and works for 6 hours a day 25 days in a month .Calculate the current taken and the resistancde of its heating element . Also calculate the cost of electrical energy consumed in a month if the cost of kwh is 60 paise​

Answer 1

Step-by-step explanation:

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