Hydroelectric Energy

Front

What is hydroelectric energy?

Back

Hydroelectric energy is electricity generated by using the gravitational force of falling or flowing water.

Front

What does a transformer do in a hydroelectric power system?

Back

A transformer changes the voltage of the electricity.

Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replaced at the same rate at which it is consumed.

Front

What is an advantage of hydroelectric energy?

Back

Hydroelectricity is efficient and reliable.

Front

What is a penstock in a hydroelectric system?

Back

A penstock is a pipe that carries water from the reservoir to the water turbine.

Front

What is nuclear energy?

Back

Nuclear energy is a nonrenewable resource formed when energy is released from the nuclei of atoms that are split or combined.

Front

What is a dam?

Back

A dam is a barrier that holds back water, creating a reservoir for hydroelectric power generation.

Front

What is the role of a water turbine in hydroelectric energy production?

Back

A water turbine converts the kinetic energy of flowing water into mechanical energy.

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally, while nonrenewable resources cannot be replaced once consumed.

Front

What is the purpose of a surge tank in a hydroelectric system?

Back

A surge tank helps to manage water pressure and prevent water hammer in the penstock.