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Hydrogne leakage online monitoring system
Hi, In the plant that i have been worked, operators uses a procedure that counts number of cilinders óf h2...
Posted in: Generators: Other Issues, including R&D, Sensor Improvements
Sunday, July 5, 2020 05:35 PM
Coil Contact Resistance Measurement
Coupling resistance test is being done during condition assessment studies for each bar in position. This test measures contact resistance...
Posted in: Generators: Other Issues
Sunday, July 5, 2020 01:44 AM
ROTATE DIODES
thanks all of you for your replies . donberg is a little bit expensive ones .regards george pefanis.
Posted in: Generators: Failures of Connectors, Risers & Other Rotating Components
Friday, July 3, 2020 03:42 PM
Generator Rotor electrical test -RETAINING RIng temperature
Hi I advise you to be careful by shrinking your retaining ring : overheating causes a deformation to lead a big...
Posted in: Generators: Running Electrical Tests, Flux Probe, Impedance, Meggar etc.
Friday, July 3, 2020 09:30 AM
overloading of hydro generators
usually, the turbine rating is set to (hydro ) generator pf value and loading of the turbine can be done...
Posted in: Generators: Other Issues
Thursday, July 2, 2020 11:53 PM
Effects of Dry Ice Blasting in Hydro Generator
I evaluated one vendors capability for using dry ice to clean stator windings and chose to continue with traditional cleaning...
Posted in: Generators: Other Issues
Thursday, July 2, 2020 01:23 PM
Preventative Maintenance Schedule TM2500
Doug. Thanks for offering up your PM info for the TM units. It’s been a challenge getting this info as...
Posted in: Gas Turbines: Life Management Strategies
Friday, June 26, 2020 07:16 PM
Bus bar modifications
In 20 MW power plant of a steel industry sector, most of the connecting links were stolen such as • Cu....
Posted in: Generators: Other Issues
Wednesday, June 24, 2020 08:03 AM
Westinghouse turbine valve OPEX
My experience with a 650MW 1050F/1050F Westinghouse EH Fossil. One governor (aka, control) valve stem breakage (eight governor valves, four each...
Posted in: Steam Turbines: Steam Control Valves
Tuesday, June 23, 2020 12:08 PM
Off-Line Stator Core Over Flux Issue
ok Sir, that is well taken.
Posted in: Generators: Keybar Rattle, Fretting & Looseness of Core to Frame Interface
Wednesday, June 17, 2020 12:38 PM
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