Article 110.19 stresses the importance of considering what when planning electrical installations?

The focus of Article 110.19 in the National Electrical Code emphasizes the critical need to evaluate heat generation during the planning of electrical installations. This article addresses the potential for overheating in electrical equipment, which can lead to hazardous conditions such as fires and equipment failure. Properly considering heat generation involves selecting the right equipment and ensuring that it is installed in a way that allows for adequate cooling and ventilation.

In electrical installations, components such as conductors, transformers, and circuit breakers can generate significant heat during operation. If this heat is not managed correctly, it can compromise the integrity of the electrical system. This is why planning must include calculations related to the expected heat output and the methods to dissipate that heat effectively.

While other factors like budgetary constraints, local regulations, and environmental issues are certainly important in the broader context of installation planning, Article 110.19 specifically prioritizes the management of heat generation as a key safety measure to ensure sustained and reliable operation of electrical devices.