Which of the following is true regarding the use of a system bonding jumper?

The use of a system bonding jumper is essential for both safety and functionality in electrical systems. The bonding jumper serves to ensure that all metallic components in a system are at the same electrical potential, which helps to prevent electric shock hazards and equipment damage due to voltage differences. By effectively connecting various parts of a system, the bonding jumper aids in reliable grounding pathways, which are crucial for the safe operation of electrical equipment.

In addition to this, proper bonding enhances the effectiveness of overcurrent protective devices, helping to ensure that they operate correctly in the event of a fault. This contributes to the overall safety and reliability of the electrical installation, making it a critical requirement in many electrical codes and standards.

Understanding the role of system bonding jumpers highlights their importance in creating safe electrical environments, making safety and functionality their primary purposes.