Renewable Energy
Technology
Solar Power
Wind Power

What Is Renewable Energy and How Does It Work?

April 10, 2025Hokai Research Team

Renewable energy comes from natural things that never run out, like the sun, wind, and water. These are different from coal or oil, which can run out and are bad for the Earth.

Here's how it works: solar panels catch sunlight and turn it into electricity. Wind turbines spin when the wind blows, making power. Water in rivers can also spin machines to make electricity. These ways don't make smoke or pollute the air.

People are using more renewable energy now because it's clean and smart. Some homes have solar panels on the roof. Some schools and businesses use wind or solar too. Even whole cities are starting to switch.

By using renewable energy, we keep the Earth clean and safe for the future.