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.

The telescopic nature of these machines makes understanding the load charts an essential part of their operation.

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.

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 ...

Understanding how to read load charts and applying that information to the operation of a digger derrick is critical.