Based on the 2020 National Electrical Code. Part 1 of this two-part series taught you how to calculate branch-circuit loads. Now let's review how to perform feeder and service load calculations.

The NEC contains detailed requirements for calculating service and feeder loads in many types of occupancies. Although most of these requirements are found in Art. 220, other rules affecting service ...

Not long ago a residential load calculation — also known as a heat loss calculation or a load calc — was something you had the luxury of skipping. There was a good reason for avoiding it. It was ...

What do turf wars, battle lines, and tug of war have in common? They are all being mentioned by people involved in the creation of two rival commercial HVAC load calculation standards, one from the ...

During manufacturing or converting processes, material is generally pulled off a roll, processed, and rewound — in sections called unwind, intermediate, and rewind zones, respectively. Knowing the ...

It is now possible to simultaneously monitor six dimensions using a load cell. • The world of 6DoF load cells is characterized more by customization than by standards. • Multiaxis load cells measure ...