Electricity is one of the most important and fundamental forces in the world today. However, it can also be incredibly dangerous when not handled correctly. One of the key ways to protect people from electric shock is through the use of electrical insulators. These are materials that prevent the flow of electricity and reduce the risk of accidents. Some common synonyms for electrical insulator include non-conductor, dielectric, and insulating material. These materials are used in a wide range of applications including power transmission lines, electrical wiring, and electronic equipment. By understanding the importance of electrical insulators and their synonyms, we can ensure safer and more efficient use of electricity.