How shall terminals be identified when a grounded conductor is connected?

When a grounded conductor is connected, the terminals must be identified by white or silver markings. This requirement is aligned with the National Electrical Code (NEC), which stipulates that the grounded conductors, commonly referred to as neutral conductors, should have specific marking conventions to ensure they are easily recognizable. Using white or silver markings helps to prevent mistakes during installation and maintenance, reducing the risk of electrical hazards such as short circuits or shock.

In the context of electrical systems, the identification of terminals is crucial for safety and clarity. By following the specific marking standards for grounded conductors, electricians and technicians can quickly and accurately identify which conductors are intended to be grounded, thereby ensuring proper connection and maintaining system integrity. This practice fosters compliance with safety regulations and industry standards, promoting the safe operation of electrical installations.