What is the required minimum height for a pull box calculated based on specific conduits, as mentioned in the regulations?

The required minimum height for a pull box is determined to ensure that it is accessible and provides adequate space for maintenance and operation. A pull box must be installed at a height that allows for easy access without obstructing the functionality of the electrical system or causing undue strain for the technician working on it.

In many regulations, the standard height for a pull box is set at 33 inches. This height allows compliance with accessibility standards while providing enough room for wiring and connections within the box. The height also promotes safety, as it reduces the risk of accidental contact with electrical components and ensures that the box is positioned effectively in relation to surrounding infrastructure.

Meeting this height requirement is critical for maintaining safety and facilitating effective electrical work.