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. The post A Guide to Electrical Load Calculation appeared first ...

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 ...

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.