Okay kiddo, let me explain to you what a peaking power plant is. You know how sometimes you need to use more electricity in your house than usual? Like when you're having a party and you turn on all the lights, the music, and the air conditioning? This is similar to what happens in a city too, at certain times of the day, there is more electricity needed than usual.
So, to make sure that there's enough power to supply the electricity needed, cities have power plants where they generate electricity. But not all power plants are the same. Some power plants generate a lot of electricity that's needed throughout the day and night, while others only generate electricity when there's a really high demand for it.
This second type of power plant is called a peaking power plant. It's called a peaking power plant because it's used when the electricity needed in the city is at its peak, or highest. Usually, this happens during the day when everyone is using a lot of electricity, and then it goes down again once it starts getting dark.
Peaking power plants are designed to quickly start up, generate a lot of electricity in a short time period, and then shut down again once the demand for electricity goes back to normal. They're kind of like the superhero of the power plants- they're only called into action when there's an emergency and they have to work hard and fast to save the day!
Overall, these peaking power plants help make sure that the cities have enough electricity to keep the lights on and everything working, no matter how much electricity is needed. So, next time you have a big party and use more electricity than usual, you'll know that somewhere, a peaking power plant is working hard to make sure there's enough electricity to keep everything running smoothly!