The proper grounding of the courtyard lights is essential to ensure the safety and functionality of the outdoor lighting system. This article provides a comprehensive guide on the code of practice for grounding connections of courtyard lights.

1. Grounding Requirements:
            - All metal parts of the outdoor lighting system, including the light fixtures and supporting structures, should be properly grounded.
            - A separate grounding conductor should be installed for the courtyard lights, which should be connected to the grounding electrode system of the building.
            - The grounding conductor should have adequate size and quality to handle the fault current safely.
            - The grounding conductor should be protected from physical damage and corrosion.

2. Grounding Electrode System:
            - The grounding electrode system should comply with local electrical codes and standards.
            - The grounding electrode system should provide low impedance path for fault currents to safely dissipate into the ground.
            - The grounding electrodes, such as ground rods or metal water pipes, should be securely bonded to the grounding conductor of the courtyard lights.

3. Bonding Requirements:
            - All metal parts of the outdoor lighting system should be bonded together to create a common grounding point.
            - Bonding jumpers or conductors should be used to connect all metal parts, including light fixtures, supporting structures, and other accessible metal components, to the grounding conductor.

4. Ground Fault Protection:
            - Ground fault protection devices, such as ground fault circuit interrupters (GFCIs), should be installed to detect and interrupt ground faults in the courtyard lighting system.
            - GFCIs should be installed at appropriate locations, considering the proximity to water sources and potential ground fault risks.

5. Maintenance and Inspections:
            - Regular maintenance and inspections should be conducted on the grounding connections of the courtyard lights to ensure their effectiveness.
            - Inspections should include checking the integrity of grounding conductors, proper bonding of metal parts, and functionality of ground fault protection devices.

Adhering to the code of practice for grounding connections of courtyard lights is crucial to ensure the safety and longevity of the outdoor lighting system. By following these guidelines, homeowners and professionals can create a well-grounded and reliable courtyard lighting setup that enhances the aesthetics and functionality of the outdoor space.