Myth #1 –  Water can’t produce electricity. 

Reality: Yes, it can! The water cycle is one of nature’s most powerful and continuous forces. Sustainable hydropower captures the kinetic energy of flowing water and converts it into clean, reliable electricity.

At a modern hydropower plant, water flows through turbines, spinning them to drive a generator. In fact, modern hydropower technology is incredibly efficient, converting up to 90% of the water's kinetic energy into electricity. By comparison:

• traditional fossil fuel plants typically convert 50% to 60% of their fuel into usable energy;
• wind turbines peak around 35% to 45% efficiency;
• solar panels convert 15% to 22% of sunlight into power.

But generating base-load electricity is only part of the picture. 

On a global scale, sustainable hydropower acts as a massive "water battery" for the wider energy system. Because it is dispatchable, operators can store energy when grid demand is low and rapidly release it within minutes when demand peaks. This flexibility is essential for stabilising modern electricity grids and backing up variable renewable energy sources like wind and solar when the weather changes.

So, the question is not simply how water produces electricity. It is how we can responsibly harness this continuous natural cycle to guarantee energy security, phase out fossil fuels, and drive the global transition to a net-zero future.

Want to explore the wider picture? Discover how hydropower projects, operators, and technology providers are working to power the clean energy transition: 

1. Hydropower Facts: Hydroelectricity and Hydro Electric EnergyFacts about Hydropower
2. https://www.hydropower.org/blog/carbon-emissions-from-hydropower-reservoirs-facts-and-myths?utm_
3. Pumped storage hydropower explained: how it works and why it mattersPumped storage hydropower