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Combustion instability on GE Frame 5P genereator driver
Fuel is dry natural gas with about 12% CO2. This is the same gas as has always been used....
Posted in: Gas Turbines: Combustors & Combustion Components
Sunday, September 24, 2017 02:35 PM
Flame instability during acelleration GE Frame 5P
It's presumed the units have original equipment Honeywell (Geiger-Mueller UV type) flame detectors. Have you checked the lenses for cleanliness?...
Posted in: How Do I.....?: Making, Editing, and Tracking Forum Posts
Sunday, September 24, 2017 02:37 AM
GE 7A4 rotor issue questions
The pins, or legs are on the blocking is to reduce the blocking movement inward toward the shaft. under running...
Posted in: Generators: Generator Rotor & Exciter Visual Inspectons
Friday, September 22, 2017 08:50 AM
Synchronisation - MW Swings
Just when a unit is synchronis ed and loading is started if you do not increase excitation in par with...
Posted in: Generators: Other Issues
Thursday, September 21, 2017 10:17 PM
Single or Twin Cylinder Diesel engine ?
We are looking to use OEM Thermals (Heads, Cylinders & Piston etc.) to retro-fitted onto our engine. Our engine technology, that...
Posted in: Generators: Diesel Generators for Off-Grid Operation
Wednesday, September 20, 2017 02:45 AM
Tests to be performed on new air cooled generator during commissioning
For a new TG, find the IR values of TG rotor winding initially before assembly into stator and compare with...
Posted in: Generators: Other Issues
Tuesday, September 19, 2017 09:35 PM
Question: 7A4 issues
Look under the Retaining Ring at the radial stud, and its flex lead connection. ensure that the laminations are in...
Posted in: Generators: Other Issues
Tuesday, September 19, 2017 07:57 PM
Hydro Unit - Bearing Alarm & Trip Settings
Dear, First off all you have to know the stabilization temperatures of the bearings of your machine. In this cases, the...
Posted in: Generators: Other Issues
Monday, September 18, 2017 01:47 PM
Removal of stator bars of turbogenerator
Royer, you might want to contact your colleagues from Siemens Newcastle UK. I recall they claimed successfully using some home...
Posted in: Generators: Other Issues
Thursday, September 14, 2017 06:13 AM
Crack on Compressor Casing GT Frame 5
[quote][b]C Kenneth Kennard wrote:[/b] What specific Frame 5 machine are you working on? Do you have the drawing number of the...
Posted in: Gas Turbines: Miscellaneous
Wednesday, September 13, 2017 10:28 PM
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