The line graph illustrates electricity demand in England on average summer and winter days, while the pie chart demonstrates the breakdown of domestic electricity use in an average English home.
Overall, Electricity consumption in winter is higher than used in summer. Each hour of winter is using the highest electricity as compare with summer. From the pie chart, the highest proportion of electricity is used in heating rooms and heating water.
According to the line graph, winter demand fluctuates between 30,000 and 50,000 units, beginning at around 35,000 units at midnight and rising to 40,000 at 3am. After 3am, it is sharply decreased and felling to the lowest point of 30000 at 9am. At 9am when its start again grow and goes to the peak at the 21pm, while decline it’s at the midnight.
Looking at the pie chart, the highest proportion electricity is used for heating rooms and heating water, its 52.5%, whereas electricity needed for ovens, kettle, and washing machines is 17.5%. Lighting and radio, vacuum cleaners and electric tools each accounted for the same proportion of electricity consumption, at 15%.