Tube Vibration and Wear in Cooler Bundles
A wear mark identifies a contact location; it…
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Cooler Water Velocity: Find the Useful Operating Window
A mean tube velocity can hide the local inlet…
Read full articleCooling-Water Chemistry and Cooler Tube Selection
Tube selection needs the water mechanism and …
Read full articleFouling Allowance in Oil-Water Cooler Performance
A clean factory test and a fouled service rat…
Read full articleDetecting Cooler Water Ingress Before Bulk Moisture Rises
A bulk oil sample can dilute or delay evidenc…
Read full articleOil-Water Cooler Pressure: Check Every Operating State
A normal running pressure difference does not…
Read full articleDouble Tubesheets and Double Tubes: Trace the Leak Path
A double tubesheet and a double tube protect …
Read full articleInterphase Reactor Duty with Unequal Bridge Currents
Unequal bridge currents can create a magnetic…
Read full articleSaturable Reactor Pairs: Check Control-Voltage Cancellation
Opposed control-winding voltages cancel only …
Read full articleReactor Loss Measurement at Low Power Factor
A small phase-angle error can overwhelm a sma…
Read full articleRainwater Paths in Encapsulated Air-Core Reactors
A surface that sheds rain can still trap wate…
Read full articleSmoothing Reactor Voltage: Differential and Earth Stress
A small reactor terminal-to-terminal voltage …
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