Question

Question 2: a) Describe how electrical energy is generated in hydro power plants .

b)What are the drawbacks of hydropower plants write any two .

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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

1. The most common type of hydroelectric power plant uses a dam on a river to store water in a reservoir. Water released from the reservoir flows through a turbine, spinning it, which in turn activates a generator to produce electricity. ... The power is sent from a power grid into the electric generators.
2. Expensive

Building power plants in general is expensive. Hydroelectric power plants are not an exception to this. On the other hand, these plants do not require a lot of workers and maintenance costs are usually low.

Droughts

Electricity generation and energy prices are. directly related to how much water is available. A. drought could potentially affect this.