The NEC also contains an Article providing requirements for outside branch circuits and feeders (225). When performing the load calculations for any of these circuits, you must follow Art. 220. The ...

National Electrical Code Understanding Load Calculations and the 2020 NEC Take note of electrical load calculation revisions in the next edition of the Code.

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