Plastics are excellent insulators, meaning they efficiently trap heat—a quality that is an advantage in something such as a coffee cup sleeve. But this insulating property is less desirable in ...

Over the years, Hendrix has maintained that porcelain insulators (and porcelain spacers) should not be used with covered conductor. This is due to the dielectric incompatibility between the two ...

Types of insulating material range from certain rubbers, varnishes or – most commonly of all – plastics. Generally speaking, cables today are manufactured with their wire insulation already applied to ...

Scientists have seen for the first time how soft polymers, such as wire insulation, can break down under exposure to electrical current. A Duke University team has seen for the first time how soft ...