How Does The Problem with Wind Energy Work?

Wind energy is like using a windmill to turn electricity, but sometimes it doesn’t work as well as we’d like.

Imagine you're playing with your toy boat in the bathtub. When you push it, it goes fast, that’s like when there's lots of wind. But if the water is still, the boat just sits there, that’s like when there's not enough wind to make the windmill work.

Sometimes the wind is too strong, and the windmill spins so fast it can’t keep up, kind of like how your toy car might go flying out of your hands if you push it too hard!

So the problem with wind energy is that it needs just the right amount of wind to make electricity, not too little, not too much. That means we have to wait for the wind or use other ways to store the power until we need it.

Why It Matters

If we had a super big battery like a giant toy remote control, we could save up extra energy when the wind is strong and use it later when there's not enough wind. But right now, we’re still learning how to do that really well!

Take the quiz →

Examples

  1. A wind turbine stops spinning when there's no wind, so it can't make electricity all the time.
  2. Sometimes, strong winds break parts of a wind turbine.
  3. Wind farms need to be built in open areas where there is enough wind.

Ask a question

See also

Discussion

Recent activity