Sunday, February 22, 2015

2015/02/22

   All issues resolved by STSN (Speed, turning gear)
06:00 - Turbine on Baring
06:12 - STG @3000RPM
 Waiting for electrical test (ESKOM)
07:23 - STG Trip on Boiler Temp Protection
07:55 - reset STG Protection
 2 trips due to boiler temperature (Hitachi)
 10h00 Start of electrical test
12:01 - Boiler Tripped
 12h30 Boiler trip (Ash level High – Hitachi/ESKOM)
13:07 - STG on Baring
  Electrical test step : Excitation at 0 Amp
-          Expected boiler start 21h00
23:26 Fires in
00:10 - LP By-Pass in operation
00:55 - Mill 20 in service
xpected turbine start tomorrow 6h00 – 6h15



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