Tuesday, April 13, 2010

second week(2nd day)


hohohoh.... i take 1/2 day working coz i got emergency case(secret....hehe)

in the afternoon, i've learn wat we are going to do if TAWAU black out!!!!



  1. take order from LDC (LOAD DESPATCH CENTRE) isolate from grid system , BREAKER 33 kv KABOTA(ECG1 & ECG2) and BUS COUPLER(IWO) should be off( ECG refer to east cost grid)

  2. we should identified the damage (operation system and onn all blackstart)

  3. record listing alarm and trip relay(control room and switchgear room)

  4. reset all alarm and relay except got problem

  5. the things that we should do in control room and switchgear room


  • turn "off" all feeder in 11kv and 33kv

  • 11kv IPP(independent power producers) BACKFEED "off"

  • 11kv left and right bus coupler and bus section shoul be on

  • all breaker diesel engine(DG) set "off" except gas turbine 1 and 2 (GT1 & GT2)- coz own breaker

  • 11kv/33kv inter bus terminal(IBT1 & IBT 2) "ON" as remote position

  • 33 kv link 1&2 "onn"

  • 33kv/11kv IBT 1&2 "ON"

  • station auxiliaries 1,2,3,4 "off" until get supply

  • make sure they synchronize before restore supply back to power station

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