Electrical injury states (Virginia, Florida, Alabama, North Carolina and Kentucky) of the United States. Use of insulated gloves , insulated boots, mats and tools. Protecting electrical circuit with RCD (Residual-current device). Electrical injury Electrical injury is a physiological reaction caused by electric current passing through the (human) body. Electric shock occurs upon contact of a (human) body part with any source of electricity that causes a sufficient magnitude of current to pass through the victim's flesh, viscera or hair. Physical contact with energized wiring or devices is the most common cause of an electric shock. In cases of exposure to high voltages,
Camlock (electrical) neutral and is now a phase colour, and blue which used to denote a phase is used to denote neutral. Camlock (electrical) A camlock, or also cam lock and Cam-Lok, is an interchangeable single-pole electrical connector often used in temporary electrical power production and distribution predominantly used in the North America. Originally a trade name as Cam-Lok, it is now a generic term. The most common form is the "16" series, rated at 400 amperes with 105 °C terminations. Also in common use is the "15" series ("mini-cam"), rated at 150 amperes. A larger version is made denoted as the