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

As we mentioned above, there might be a slightly “hands-off” relationship between a given property investor or developer and the electrical infrastructure in a building they own. However, it can still ...

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.

Note: This article is based on the 2002 NEC. Even if you work with stamped drawings, you'll eventually need to do commercial load calculations in the field or on a licensing exam. The National ...