Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run capacitors, centrifugal switches, or starting relays. Failure of these components ...

A. In addition to the requirements in Sec. 210.8, GFCI protection is required for electric space-heating cables embedded in the concrete or masonry floors of bathroom areas, kitchens, and hydromassage ...

Refineries and similar facilities often have electrical control equipment and instrumentation located in rooms that are within or near Class I hazardous locations. If you install a purging and ...

Southern California families and business owners may be offered financial incentives to replace their conventional, gas-powered water heating or HVAC system with zero-emmission, electric equipment.