How To: Monitor Single Phase 2/3-core Cables (And Quickly Monitor Hard-Wired Equipment & Dumb PDUs!)
Is it possible to monitor the current flowing through a single phase 2/3-core cable? Most people would answer no; the current running through the live and neutral wires within the cable would effectively cancel each other out – the cancellation effect. If you are using traditional non-invasive clamp meters they’d be right. The readings you get …