What should be ensured when installing cabinets and cutout boxes according to the NEC?

When installing cabinets and cutout boxes, it is essential to ensure that they have approved space for conductors. This requirement is crucial for maintaining safety and functionality in electrical installations. Adequate space allows for proper organization and arrangement of electrical wiring, which minimizes the risk of overcrowding and potential overheating. Overcrowding can lead to insulation damage or short circuits, posing significant hazards.

Additionally, having approved space for conductors facilitates easier installation and future maintenance, allowing electricians to work efficiently without damaging the conductors. The NEC emphasizes these considerations to promote safe practices and compliance with electrical standards, ensuring that all components can be securely housed without compromising the reliability of the electrical system.