Which code specifies the standards for Ground-to-Conductor Clearance?

The National Electrical Safety Code (NESC) is the correct choice for specifying standards for Ground-to-Conductor Clearance. This code addresses the safe operation and maintenance of electrical supply and signaling infrastructures, particularly for overhead and underground utility installations. It outlines the necessary clearances to prevent electrical failures, facilitate safe operation, and ensure protection against electrical hazards, which includes specific guidelines regarding the distance that must be maintained between conductors and the ground.

This focus on clearances is crucial in managing safety risks associated with electrical transmission and distribution networks. By adhering to NESC standards, utility companies can significantly reduce the risk of electrical shocks, outages, and service interruptions caused by insufficient clearance distances. This code is tailored specifically for utility installations, making it the most relevant and authoritative source for such guidelines.