Supply and demand

1 mark · Easy

Which type of power station is best for meeting a sudden, short-term increase in electricity demand?

Show answer

Correct option: Hydroelectric power station

Common mistakes: Coal-fired power station; Nuclear power station

Show mark scheme and worked solution

Marking points

A1 · 1 mark · Correct choice: Hydroelectric power station

Worked solution

Hydroelectric power stations are very fast at responding to demand because water can be released almost immediately.