In a wiring system, which component is used to connect multiple grounding electrodes?

The Grounding Electrode Conductor is the correct choice because it serves a specific function in a wiring system: it connects multiple grounding electrodes, which are essential for establishing a reliable grounding system for electrical installations. This conductor plays a pivotal role in ensuring that all grounding electrodes are interconnected, allowing for an effective pathway to dissipate electrical surges or faults into the earth.

Having multiple grounding electrodes connected by this conductor helps to improve the overall grounding effectiveness, providing a lower resistance path to ground. This contributes to safety by reducing the risk of electrocution and ensuring that electrical systems operate without dangerous voltage buildup.

The other options, while related to grounding and bonding in electrical systems, serve different purposes. The Equipment Grounding Conductor is primarily used for connecting the non-current carrying metal parts of equipment to the grounding system, ensuring those parts do not become energized. A Bonding Conductor establishes a connection between various conductive materials to eliminate voltage differences, enhancing safety. Lastly, the Service Ground connects the electrical service to the grounding system and is distinct from the conductors specifically meant for connecting multiple grounding electrodes. Therefore, understanding the unique roles of each conductor helps clarify why the Grounding Electrode Conductor is the appropriate choice for connecting multiple grounding electrodes.