The diagram shows how electricity is generated by a hydroelectric dam. Write a 150-word report for a university lecturer explaining how the process works.

This diagram illustrates the basic principle of hydroelectric dam. The process requires the constructon of large dam connected to a powerrhouse. The Dam creates a lage reservoir and powerhouse to create electricity. According to science it generates energy which result eclctricity. First of all, the river water goes inside penstock throught a thin tunnel, where […]