1.You count up the amount of power that your appliances use during the day (12 hour period) and find that you average 1.5kW. At night you are using an average of 0.8kW (12 hour period). How much energy do you expend in a typical day? If you can get 1 kW of energy from solar power, by how much on average will you have to improve the efficiency of your appliances in order to go off the grid?
