Tag Archives: turbomachinery

Electrical Faults in Turbomachinery – Why They Happen, How They Attack Journal Bearings, and How They Appear in Oil Analysis

Electrical Faults in Turbomachinery: Why They Happen, How They Attack Journal Bearings, and How They Appear in Oil Analysis Most maintenance and reliability engineers are familiar with VFD-driven electric motors and the classic bearing current failure mode known as fluting in rolling bearings. But in turbomachinery, especially large compressors, steam turbines, gas turbines, turbo-generators, and motor-driven centrifugal machines, electricalContinueContinue reading “Electrical Faults in Turbomachinery – Why They Happen, How They Attack Journal Bearings, and How They Appear in Oil Analysis”

🛢️ How To Buy Turbine Oils (A Reliability-Centered Approach)

🛢️ How To Buy Turbine Oils (A Reliability-Centered Approach) 1. First Principle: You Are NOT Buying Oil — You Are Buying Reliability Most buyers still make a fundamental mistake: 👉 Selecting turbine oil based on price per liter This is technically flawed. Turbine oils can last 10–20+ years if properly managed A wrong selection can cause: Varnish →ContinueContinue reading “🛢️ How To Buy Turbine Oils (A Reliability-Centered Approach)”

When Turbine Oil is Stored Under Sun

Storing turbine oil in direct sunlight leads to rapid degradation due to photo-oxidation, thermal acceleration, and moisture ingress. These factors compromise chemical stability and reliability, producing harmful byproducts like varnish precursors even before use. Proper storage practices are crucial to maintain oil integrity and extend its useful life.

⚠️ CHEMICALS CLAIMING TO “FIX” TURBINE OIL VARNISH

The content emphasizes that chemicals marketed to “fix” turbine oil varnish cannot repair oxidation chemistry in degraded oil. Three categories of products—cleaning chemicals, solvency boosters, and additive boosters—either mask or temporarily manage varnish issues without addressing the root causes. True solutions require understanding oil chemistry and careful treatment strategies.