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spark plug and flame detectors
Thank you CSA for the explanation. Take care G.Rajesh
grajesh
Post #6
Jul 2, 2014
Forum:
Power Generation
Preselected mode for Mark V
As usual CSA well explained the basics. Thank you take care G.Rajesh
grajesh
Post #7
Apr 7, 2014
Forum:
Power Generation
RTD failure
very interesting and useful topic.
grajesh
Post #7
Jan 28, 2014
Forum:
Power Generation
Problem in Ratcheting in gas turbine
Thank you MR. CSA & Mr. Otised for your replies. Take care G.Rajesh
grajesh
Post #13
Dec 31, 2013
Forum:
Power Generation
Testing spark plugs of mark5 control system
It's new subject for us too, spark plug is connected in <P> core. But questioner Mr.Shyam can make sure without L4_XTP=0 spark plug is not energized. Take care G.Rajesh
grajesh
Post #9
Dec 29, 2013
Forum:
Power Generation
Problem in Ratcheting in gas turbine
Thank you again Mr. CSA, (I hit like) We agreed with you, the engaged position will not have impact on the operation. What could be the purpose of the spring? Can we assume it may help to de-engage mechanically when maintenance need comes to remove torque converter or gear box? Take...
grajesh
Post #10
Dec 29, 2013
Forum:
Power Generation
Problem in Ratcheting in gas turbine
Mr.CSA, We have verified, in our case clutch is in engaged position though OFF cool down. We agreed with you that after 20CS energized clutch should get engaged. But when it should get de-engage?, may be after 20CS de-energize by spring return force. If the above true, Is our spring weak...
grajesh
Post #8
Dec 29, 2013
Forum:
Power Generation
Problem in Ratcheting in gas turbine
In our Frame-6B clutch will be in engaged position whether the cool down is ON /OFF. It'll be de-engaged after 70% speed. In Frame-9E after 20TU energized the clutch will be in closed position. Take care G.Rajesh
grajesh
Post #3
Dec 23, 2013
Forum:
Power Generation
IGV Operational Principle
Very well said as usual from Mr. CSA. I hit like button. Take care G.Rajesh
grajesh
Post #9
Dec 23, 2013
Forum:
Power Generation
Gas Turbine Operation
How is IGV operation? Have you calibrated it and verified its angle? take care G.Rajesh
grajesh
Post #2
Nov 15, 2013
Forum:
Power Generation
GT Losing power Frame 6B from 33MW to 22MW at Base Load
Mambo, Wow, good to know your problem is solved. Thanks for your feedback to know everybody what you have done (this is more important in this forum) TTXM=550, TTRXP=551, TTRXS=570, so primary cure is matching with reference temperature. Thanks again and good update. Take care...
grajesh
Post #12
Nov 3, 2013
Forum:
General Automation Chat
Turning Gear Control RPM Difference (GE & Siemens Turbines)
Saravana, We believe GE-9E too permit cool down sequence at 120 RPM but in GE-6B is not. Because 6B uses ratchet mechanism whereas in GE-9E equipped with turning gear motor. Take care G.Rajesh
grajesh
Post #4
Oct 7, 2013
Forum:
Power Generation
Mark-V voter mismatch and Diagnostic Alarm
It seems speed pickup an issue but as CSA said why it appear only in mix fuel operation is strange. Please try to replace the defective magnetic pickup and see. Take care G.Rajesh
grajesh
Post #3
Oct 1, 2013
Forum:
Power Generation
Mark V Voter Mismatch
Waiting for the thread owner feedback to know more. Take care G.Rajesh
grajesh
Post #15
Oct 1, 2013
Forum:
Power Generation
IGV purpose
Well explained Mr.CSA & Mr.Johnston. Take care G.Rajesh
grajesh
Post #6
Sep 3, 2013
Forum:
Power Generation
Frame 6 Rachet cycle time getting extended
Good to know your problem has solved. Take care G.Rajesh
grajesh
Post #6
Aug 26, 2013
Forum:
Power Generation
Frame 6 Rachet cycle time getting extended
Anish, We had the similar problem in the past. please check the below 1. VM2 three way valve for passing. 2. Passing in the small cylinder for clutch engage / disengage. the above both we observed in two different machines. let's know your feedback. Take care G.Rajesh
grajesh
Post #2
Aug 3, 2013
Forum:
Power Generation
Gas Turbine temperature increase
All replies are simple and clear. Take care G.Rajesh
grajesh
Post #4
Jul 14, 2013
Forum:
Power Generation
MK5 Bad EEPROM Checksum
Charles, Nice update and thanks for more information. Take care G.Rajesh
grajesh
Post #9
Jul 11, 2013
Forum:
Power Generation
MK5 Bad EEPROM Checksum
Well said By CSA Thanks & take care G.Rajesh
grajesh
Post #4
Jul 7, 2013
Forum:
Power Generation
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