Ok here is what we had
on T/G for 2 weeks
Rolled S/T @ 0317 start
HP upper metal inner casing metal temp 144f
HP lower metal inner casing metal temp 141f
IP upper metal inner casing metal temp 127f
IP lower metal inner casing metal temp 131f
IP crossover 143f
LP...
I dont think it was due to loadading too quick from a cold start, we were on steam temp matching for 3 hours, had a 136 min soak at 800 rpm's and 20 min soak at 3600 then on grid 38 mw soak for 20 min started increasing load then the dodo hit the fan...
Hope I am in the right place for this.
I have a toshiba 300mw steam turbine that whent down on HP diff. expansion we lost stages 5 to 12 what I need to know is what should be done when you have the following problems.
1. Rotor Long and just going into alarm
2. Rotor Long and in red zone
3...
