Example 1: An electrician can fix a broken light switch so you can turn the lights on and off again.
Example 2: If your teddy bear makes sounds and suddenly stops, an electrician can check the wires inside to make it work again.
Example 3: If the power in your house goes out, an electrician can find out why and help get your lights back on.
Fun Fact: Electricians wear safety gear to protect themselves from electricity while they work!