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 ...

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

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 Electrical Code (NEC) covers commercial calculations ...