The primary job of most bilge pumps on most boats is to clear infliction water from the bilges (https://en.wikipedia.org/wiki/Bilge_pump). A bilge pump is a key piece ...

General Motors has issued a new Service Update, this time for the 2023 GMC Terrain, which may exhibit an issue impacting the ...

Heat pumps are taking the world by storm, and for good reason. Not only are they many times more efficient than electric heaters, but they can also be used to provide cooling in the summer. Efficiency ...

By monitoring the outdoor temperature, the Grant Aerona Smart Controller automatically adjusts the heat pump’s flow ...

GM is recalling a long list of models due to an issue with the fuel pump power control module that can interrupt the fuel flow to the engine. Many are Cadillac models, including the Cadillac Escalade, ...

Article 695 covers the electric power sources and interconnecting circuits for electric motor-driven fire pumps. It also covers switching and control equipment dedicated to fire pump drivers. Article ...

Fig. 1. The minimum electrical requirements for installing fire pumps are found in Article 695. A general philosophy for most electrical installations is to provide ...

Standpipe systems can be found in occupancies that range from apartments to high-rises to large commercial buildings. These systems are relatively simple, yet most of the breadth of knowledge that ...