National Electrical Code (NEC) Table 310.104(C) is titled “Conductor Application and Insulation Rated 2,001V or Higher.” For MV solid dielectric cables, there are two basic types of insulation: ...

We hear it all the time — America’s electrical infrastructure is aging. Coupled with that reality, one of the issues that continues to surface around this ongoing discussion is knowing the reliability ...

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 ...

Cables today are manufactured with their wire insulation already applied to them through a process called extrusion. Electrical wires or cables can be insulated with material that doesn’t allow ...