Recent content by Abuhamzah

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    Loss of flame

    for your information, the normal AAPR of our gas turbine ( which working with light crude oil ) is 1.5 while normal running at rated speed ( 3000 RPM ) and loaded about 90 MW, and regarding to this ratio, in the atomizing system description there in only alarm in case AAPR reaches 1.8 but no...
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    Loss of flame

    Dear WTF, Regarding to Trip History Trend, as you know that atomizing booster compressor is started during shutdown at speed 60% ( about 1800 RPM ), and in our GT-2 normal shutdown, the atomizing pressure ratio AAPR was 1.2 before RPM reached 1900 - 1800 then after starting of atomizing...
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    gas turbine frame 9.E tripp by loss of flame during shutdown

    Dear WTF, Has the ambient temperature (the temperature of the air entering the axial compressor changed from when the shutdown was working correctly until now? / No How long has it been since the last maintenance inspection was completed? Immediately prior to this flameout problem starting...
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    Loss of flame

    Dear CSA, We have gas turbine frame 9. E Fuel is light crude oil. Our problem is during normal shutdowns and after the generator breaker opened and RPM is going down sometimes when the speed reaches 1600-1700 RPM, an alarm comes ( turbine trip by loss of flame ), as happened in the last two...
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    Gas turbine GE9E.03 liquid fuel pump engagement

    Dear WTF, Thanks a lot for your quick reply about GT liquid fuel pump engagement. for your information nowadays the unit is running, and we are going to shut it down in two days coming. Then we will do all required checking and will write back to let you know about the issue. Regards.
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    Gas turbine GE9E.03 liquid fuel pump engagement

    Dear CSA, We are operating two GE9E.03 units by Distillate and light crude oil (Main fuel), MARK VIe. Recently we noticed that the main fuel pump is engaged (when checked locally it is rotating) at Turning Gear in one unit while the same pump of another unit is disengaged. We want to determine...
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