The diagram shows the production of hydro-electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates how a production of hydro-electricity works. Overall, the process includes many tubes going from the reservoir yet, the entire production does not only rely on them. Moreover, the powerhouse contains another instrument called a generator. Firstly, the water gets sucked in by a penstock that is directly connected to a reservoir in […]