Blog

Electrical cable is organized into broad categories defined by function. The main types of electrical cable are power cable, which carries electrical energy from a source to a load; control cable, whi … read more

Direct burial vs conduit refers to two distinct approaches to underground wiring. A direct burial installation runs a jacketed, earth-rated cable in a trench without an enclosing raceway, relying on t … read more

Electrical cable codes and classifications define what a cable is, how it is tested, and where it may be installed. In North America, the National Electrical Code (NEC) governs installation requiremen … read more

Electrical cable voltage ratings define the maximum voltage at which a cable's insulation is designed to operate continuously. Ratings are grouped into broad industry classes: low voltage (up to rough … read more

Cable insulation materials define a cable's temperature range, dielectric strength, fire behavior, chemical resistance, and flexibility. The most common families are polyvinyl chloride (PVC), cross-li … read more