Question

how electricity is generated by waterfall

Answer 1

While hydroelectricity can be generated from naturally existing waterfalls, most hydroelectric plants generate water from hu man-made waterfalls. These waterfalls are made by building dams, which restrict the natural flow of a river into channels where the water will power turbines.

Answer 2

In Hong Kong, we do not have a giantwaterfall or a large river that provides us with a powerful flow of water togenerate electricity. ... Fig. 4 In a hydroelectric power plant, water from the reservoir is controlled to flow through the dam to turn the turbine generator.