Other insulators, which don’t allow electric current to flow through them, include wood and glass. Although I can see why they chose plastic to wrap electrical wires. I wouldn’t fancy using a ...

Metal is used in plugs to allow electricity to transfer from the wall socket, through the plug, and into a device such as a radio or TV. The rubber around this wire is an insulator. Some materials ...

Porcelain insulators are crucial components in electrical transmission and distribution ... a type of recycled glass, on the properties of porcelain insulators. By partially replacing feldspar ...