For example, you can use extension cords for a short period of time, or during the holidays. If you constantly need more outlets then you need to call for an electrician to install them.
Conclusion
As a conclusion, there is an electrical switch having between one and four poles and can feature up to 3 throws.
In addition, the electrical switches have a part considered as the most important. That part is the thermal plating which is made of silver, gold, and nickel.
Continually, there are types of electrical switches which has on-off basic function and is considered to last more than the rest.