48 Hrs Load Profile for GE 7EA Cool Down
looking for 48 Hrs load profile table for GE 7EA machine cool down.
Implementing a MFT Tripping System
Best method for implementing a tripping system of a boiler
Starting Jaw Clutch Disengaging and Engaging During Ratcheting
After the shut down of our MS5001GE gas turbine, the ratcheting sequence has not be operating properly in the sense that the clutch disengages and engages.
By Chiranjeevi on 26 July, 2017 - 11:06 am
CSA, Can you explain how the pressure from this self sequence valve will help in getting forward...
Is it possible for a generator to fail due to sudden fluctuation in frequency or voltage in response to a large load change?
By ITA on 26 July, 2017 - 10:13 am
With the standards imposed today (by NERC as an example), all Generators that are tied to the Grid...
We are working to understand a G60 Undervoltage Alarm about one second after closure of 52G and the unit tripped.
Vacuum condenser level xmtr
How we can solve the problems in vacuum condenser level transmitter.
By Selvaraj on 26 July, 2017 - 8:00 am
Hi, The problem is with the ref column. Whatever level you filled in normal atmospheric...
High Inlet Air Filter Differential Pressure During Rain
Frame 6B machine inlet air filters differential pressure increases significantly during rainy season causing trip.
By Curtis Loftin on 25 July, 2017 - 7:15 am
How many hours are on the filters and what environment are they in? When I've seen this happen, the...
By senouci sadek on 23 July, 2017 - 3:06 pm
Hi- kh000, My idea is only as proposal to mitigate the impact of high humidity in you...
Calculation process of FSRT in Mark IV
What is the formula for FSRT calculation in MARK IV?
By Chiranjeevi on 24 July, 2017 - 11:16 pm
CSA, During transition from speed droop to base load, how the CSRGV will vary? Can u explain...
Flame Eye/Detector in Gas Turbine
What kind of Flame eye/Flame Detector is used in a gas turbine furnace?
Transformer Tap Changing Not Accordingly with Nameplate While Power Plant in Generation Mode
Suppose the grid voltage is 230KV but the tap position is 4 but it should be in 9 tap position. I've seen this on ABB, ILJIN & TAI KAI Transformers while I was working.
Gas turbine MS5002B (with Mark VIe control) frequently works in control temperature mode.
By Leandro Carletti on 24 July, 2017 - 9:09 am
working in temperature control for a MS5002 is not abnormal condition. is not a alarm condition is...
By mohamed31 on 19 July, 2017 - 2:24 am
yes I am thankful and this is my email; firstname.lastname@example.org > Send me an email address,...
By mohamed31 on 18 July, 2017 - 3:00 am
yes of course I will be so thankful sending me some valuable documents MS5002B And MARK6e control ...
By mohamed31 on 17 July, 2017 - 9:46 am
thanks for this clarification . first of all THE trips are generally customer trip (process). in...
Looking for a copy of the Yorkshire F6 HV Switchgear manual
Relationship between fuel control and excitation control
By Muhammad Junaid on 21 July, 2017 - 11:21 pm
Great Work.. Superb.. I'm new at 9HA.01 GTG and understood very easily with such...
7500 series combined SRV/GCV assembled together vertically. GCV stem was stuck after recent overhaul.
Unit Trip After 28VDC Loss on MKVIE
Why we're tripped after a failure of 28 vdc power supply network, due to a PDOA fail.
By Seeker on 20 July, 2017 - 11:22 am
Hi Chemsoud, Do you have a spare PDOA? Did you check if the PSVO is working fine?...
Turbine Bearings Sealing Air Supply Transfer Valve (VA-14)
The function of VA14, Turbine bearings sealing air supply transfer valve in Frame 9e
IS215UCVEH2A Battery Discharging
Mark VI IS215UCVEH2A battery is discharging
GE Gas Turbine Thermal Insulation
Lifetime of Rotor at Gas Turbine
What is the lifetime of rotor at gas turbine type BBC-GT9 in EOH?
Exhaust Temp Spread Trip after Selecting IGV Temp Match
The GT trips on high exhaust temperature spread after selecting IGV Temp Matching (transfer from SC into CC)
125VDC Both Legs Having Difference
Mark-Vie 125VDC Input supply -VE phase showing -80VDC and + phase showing +45VDC.
By LFord on 17 July, 2017 - 6:27 pm
I just wanted to thank you for the extremely detailed responses. We are having issues with...
How variastor works in MARK VIe system
By Chiranjeevi on 16 July, 2017 - 11:21 pm
CSA, For analog inputs also it seems MOV is only used. how it protects the currents?...
High Vibration on Bearing
GE unit GT13E2 has high vibration on Bearing No. 1
GE Gas Turbine Major Inspection (MI) Scope
How to optimize the scope of Major Inspection of Industrial Gas Turbines.
Welding the Split-Line of GT Wrapper Casing
The effect of welding the split-line of GT wrapper casing
if two adjacent TTXD fail then will the machine trip?