How is the height of the pull box determined in relation to conductor entry?

The height of the pull box is primarily influenced by the manner in which the conductors enter and exit. When all conductors enter and exit from the same side, it allows for a more streamlined design and installation process. This configuration facilitates easier access to the conductors for maintenance and splicing, and it also helps prevent snagging or damage that can occur when conductors are routed from multiple sides.

When all conductors are aligned in one direction, the installation can ensure that the pull box is appropriately sized and at a correct height to manage the physical forces exerted on the conductors during installation and while they are in service. This setup can also help in maintaining an organized and tidy appearance, reducing the risk of confusion and mistakes during electrical work.

Therefore, options that suggest entry or exit on multiple sides, or that indicate the presence of looping conductors, would complicate the installation and height determination process, making it more difficult to ensure safe and effective conductor management. Thus, the scenario where all conductors enter and exit from the same side provides the clearest guidelines for determining the pull box height.