CP Known Unknowns: The Impact of Stray Current, Tellurics

In the world of cathodic protection (CP) system management, operators of critical pipeline infrastructure have long been using systems and technologies to help establish ”known unknowns.“ Manual inspections, surveying techniques, and remote monitoring are just some of the systems that can help create a baseline of data on ”known” events and influences. However, CP is also affected by ”known unknowns.”