The rules for feeder and service load calculations differ from those for branch-circuit calculations. Do you know the differences? With branch circuits (Art. 220, Part II), you’re basically ...

Just like when operating cranes, understanding how to read load charts, and applying that information to the operation of a digger derrick is critical. In many ways, digger derricks are similar to ...

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.

A chip load chart is used for determining proper feed rates when cutting various materials and using various tools. It is a part of how tools perform in terms of cut quality and tool life. Click here ...

Part III of NEC Art. 220 provides requirements for the calculated load of specific applications (after covering general loads and general lighting). Do you know the types of loads that are covered ...