If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here's how.

Based on the 2020 National Electrical Code. Article 220 of the 2020 National Electrical Code (NEC) contains the requirements for calculating demand loads for branch circuits, feeders, and services.

The first part of this three-part series explores why special electronic loads are needed, delving into their electrical characteristics and their role in power-supply test. Part 1 of this series ...

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 ...