Watt Density is one of the most critical factors affecting element life and is a useful measure when considering the different types of heating elements. But what is it exactly and how do you calculate it? Watt Density is the heat flux emanating from each square inch of the effective heating area (heating surface) of…

The National Electrical Manufacturers Association (NEMA) is a voluntary association of electrical equipment and medical imaging manufacturers. NEMA creates a set of standards and guidelines for products, technologies, and systems that are in the best interest of the users and the industry.The NEMA Enclosure Types are used by engineers, architects, installers, and inspectors to define standards…