When a Hot Spot Follows the Camera
A reflective connection can send the surroundings into a thermal image. Change the permitted view, keep the target identified and separate a moving reflection from a defensible temperature.
ConditionCore insights
Condition monitoring field notes.
Field methods for testing evidence and choosing the next useful check.
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12 field notes
Conceptual illustration 
Conceptual illustration At light load, a broken rotor bar hides under the 50 Hz line
Slip sets the gap between the broken-bar sidebands and the supply line, and at a quarter load the gap is too narrow for a short record to separate.
Conceptual illustration A New Ultrasound Unit, a Different Reading
An instrument handover can change the numbers. Keep the old record, compare the measurement path and decide what the first new route can tell you.
Conceptual illustration Before You Change the Pump Bearings, Check the Speed
The vibration trend looks worse. But the pump was running at a different speed on each visit. One extra column can change the bearing investigation.
Conceptual illustration One high line current does not condemn the motor
Readings of 48, 49 and 57 A show that the three lines differ. Compare voltage, connections, duty and machine evidence before choosing the next check.
Conceptual illustration A route interval belongs to the failure mode, not the calendar
A monthly route can be too slow for one fault and wasteful for another. Set each interval from the warning, the time to act and the readings you want.
Before You Blame the Bearing, Check Where the Pump Is Running
A rough-sounding pump needs more than a fault label. Check the duty, separate suction problems from bearing evidence and make the next measurement count.
Illustrative The repair is finished. Has the machine actually recovered?
The first reading looks better. Before closing the job, check what the machine was doing and whether the original problem actually changed.
Illustrative One machine, one diagnosis: combining oil, vibration, thermography and ultrasound
A gearbox has persistent local impact evidence and a quiet oil report. Work through what each method can establish and how the findings change the inspection plan.
A hot bearing is not a grease instruction
A hotter housing is a reason to investigate. Check the thermal comparison, operating state, delivered quantity and exit path before adding grease.
Illustrative How five condition-monitoring methods inform one machine decision
Five dashboards can show five trends and still leave a team without one defensible action. Integration begins when every signal includes its scope, timestamp and operating context.
Illustrative A vibration alarm is evidence, not a diagnosis
A route alarm arrives before a planned shutdown. Before reserving a bearing, test the measurement, the operating state and the next check worth making.
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