Sheath current monitoring enables early detection of abnormal electrical behaviour in cable sheaths, which can indicate faults, grounding issues, or thermal stress. By leveraging sophisticated technology, cable monitoring systems provide insights into the health, performance, and security of your cables, helping you prevent issues before. Rugged Monitoring's sheath current monitoring in power cables provides real-time solutions to enhance predictive maintenance and extend cable lifespan. Our solution offers smart IoT sensors, edge devices, and APM software to monitor sheath currents continuously, capturing early indicators of wear. This inventionrelates to a technique for monitoring the metallic sheath of an optical cable fiber prior to service on the cable. a typical optical fiber cable for carrying communications trafficincludes one or more optical fibers and a metallic member, usually in the form of a metallic sheath that. With the usage of insulated HVAC power cables, a comprehensive monitoring solution is becoming increasingly important – one that computes cable ratings based on thermal profiling (RTTR), detects and locates cable hot spot temperatures (Distributed Temperature Sensing - DTS) as well as cable faults. Real-time monitoring of sheath circulating current, sheath leakage current, and cable bonding current for high-voltage single-core underground cables.