Do cabinets and cutout boxes need enough space to accommodate all conductors without crowding?

All cabinets and cutout boxes must be designed to provide adequate space for the conductors they contain. This requirement is crucial because overcrowding can lead to several issues, including overheating, increased risk of insulation damage, and difficulty in making safe connections. Sufficient space allows for proper bending radius, minimizes the risk of mechanical damage, and ensures that conductors can be easily accessed for future maintenance or alterations.

While the question’s correct answer highlights a universal standard for electrical installations, certain scenarios or settings can lead to misconceptions. High-voltage systems might have additional safety requirements, but this does not eliminate the necessity of providing adequate space for conductors in all types of installations. Furthermore, the requirement isn't limited to just commercial buildings, as residential settings also must comply with these safety standards.