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Water silt filtration. System fouling.
Hello, Same issue as the in this thread thread378-438609 . System requirement calls for 200m3/h river water, 50micron/99% removal efficiency. River water contains silt and small wood fibers. Pre filtering stage is a mesh 16 sidehill screen, settling tank with no chemicals, and pumped to a...- samuelbb1
- Thread
- Replies: 2
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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Generator problems
We are having problems with a steam turbine generator rated 380V/1.25MW with brushless excitation. Started 4 months ago with failing diodes (one or two) every 2 weeks (exciter/rotor/stator were megged and deemed ok), then every week (AVR was replaced with a spare) , then every day, then a a...- samuelbb1
- Thread
- Replies: 7
- Forum: Electric motors & generators engineering
