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In instrument maintenance work, one of the most frustrating situations is troubleshooting without wiring diagrams.Facing a cabinet full of cables and checking them one by one is slow, error-prone, and often ends in wasted time. This article summarizes two practical methods that allow you to trace and verify instrument wiring even when no drawings exist, […]

And Why HAZOP Studies Often Fail to Prevent Accidents In many engineering projects, HAZOP has become a standard procedure.The meetings are held, the worksheets are completed, reports are issued, and everything is properly archived. From a compliance perspective, nothing seems wrong. Yet when an abnormal event or even a major accident occurs, one uncomfortable question

A Field Engineer’s Practical Guide to Finding the Real Root Cause For field instrumentation engineers, the most difficult part of troubleshooting is often not repairing the instrument itself, but identifying the real root cause of the failure. Very often, operators simply report: “The instrument is faulty.” However, they cannot clearly explain whether the problem is: