An external electric load is like a toy that needs batteries to work. When you put the batteries in, the toy can do things like light up, make noise, or move around. In the same way, when you plug an external electric load into an outlet, it needs electricity to work properly. The load could be something like a lamp, a computer, or a TV.
The electricity that comes out of the outlet is a special kind of energy that can be used to power things. It comes through a wire and goes into the load through a plug. Think of the wire like a straw, and the plug as the part of the straw that goes into the drink. The electricity moves through the wire like a drink moves through a straw.
Once the electricity gets to the load, it can do what it's supposed to do. For example, if it's a lamp, it can light up when we turn it on. If it's a computer, it can help us do our schoolwork. If it's a TV, it can show us our favorite shows. All of these things need the electricity from the outlet to work.
So, we need to make sure we use the right amount of electricity. If we use too much electricity, it can be dangerous. It can make things get too hot or even cause a fire. That's why it's important to always check how much electricity we need before we plug something in. This can help keep us safe and make sure that our toys or devices work properly.