What is the minimum gauge for solid wire used in pool bonding?

The minimum gauge for solid wire used in pool bonding is defined by the National Electrical Code (NEC) to ensure effective grounding and bonding of electrical components around pool areas, thereby providing safety against electrical hazards.

Selecting 8 gauge as the minimum gauge for solid wire is consistent with NEC requirements that call for robust conductors capable of handling potential fault currents and providing a safe path to ground. The use of this gauge helps prevent overheating and possible failure of the bonding system.

A lower gauge number indicates a thicker wire, which translates to better conductivity and strength, making it suitable for critical applications such as pools where moisture could increase electrical risk. The thicker wire diminishes resistance and enhances safety in the bonding system, which is crucial in areas that can come into contact with water.

Other options might represent gauges that do not meet the NEC requirements for pool bonding. Therefore, it is important to adhere to the standard of 8 gauge as the minimum for solid wire to maintain safety and code compliance in pool installations.