In this question you will be assessed on three main skills: 1.Using good English 2.Organising information clearly 3.Using specialist terms where appropriate. Information about the two electricity generation systems is given below. The wind turbine costs £50 000 to buy and install. The hydroelectric generator costs £20 000 to buy and install. The average power output from the wind turbine is 10 kW. The hydroelectric generator will produce a constant power output of 8 kW. Use your knowledge of energy sources as well as information above. Compare the advantages and disadvantages of the two methods of generating electricity.