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SRILANKA

8MW TOKYO CAPTIVE POWER PLANT, TRINCOMALEE, SRILANKA
  • Testing of Generator Neutral side CT-3 No’s.
  • Testing of NGR CT and Sensitive earth fault function is checked
  • Testing of 8MW Alternator
  • Stability test done for 8MW Alternator
  • Testing of LASCPT and its secondary voltage is measure in corresponding relays
  • AVR Panel Lamp Load test was done
  • Dummy Sync was checked in CB-2 Tie Feeder, CB-3 TIE feeder & CB-6 Grid Incomer feeder Commissioning of Generator Transformer
  • Configuration, Testing and Commissioning of 10MVA Power Transformer
  • Co-ordination and Commissioning of 11kV Switchgear panel
  • Co-ordination and Commissioning of 2MVA Transformer
  • Observation of all commissioned equipment and ensured the proper operation
NUMERICAL RELAY RELATED WORKS
  • Configuration, Testing and Commissioning of 33kV ABB Numerical Relays- 5 No’s.
  • Configuration, Testing and Commissioning of Spare ABB Numerical Relays-3 No’s.
  • Configuration, Testing and Commissioning of 11kV ABB Numerical Relays-2 No’s.
  • Testing and Commissioning of Electromechanical relays at 415V PCC Panel-4 No’s.
  • Configuration, Testing and Commissioning of Siemens 7UM622.
  • Configuration, Testing and Commissioning of Multifunction meter- 4 No’s.
  • Configuration, Testing and Commissioning of Trivector Meter- 3 No’s.
  • Configuration, Testing and Commissioning of Synchronizing Relay Alstom (SKE)
4MW KMRI CAPTIVE POWER PLANT, MIRIGAMA, SRILANKA
Normal Testing Activities
  • Testing and Commissioning of 4MW Alternator
  • Testing and Commissioning of LAPT-3 No’s.
  • Testing and Commissioning of HT Cables from Alternator to Transformer
  • Testing and Commissioning of SEF CT
  • Testing and Commissioning of 11/0.415kV Generator Transformer
  • Alternator Stability was done
  • Synchronizing Check done by back charging
Relay Testing Activities
  • Configuration, Testing and Commissioning of Siemens
  • Configuration, Testing and Commissioning of Sync Check Relay
  • Configuration, Testing and Commissioning of CDG11 Standby Ef relay 1
  • Configuration, Testing and Commissioning of VAJ Relays 3
  • Configuration, Testing and Commissioning of Energy meter, trivector meter, Ammeters, Power factor meters, Frequency
  • Observation of all commissioned equipment and ensured the proper  operation
6 MW CAPTIVE POWER PLANT, MAHIYANGANA, SRILANKA DENDRO BIOMASS – SRILANKA
  • Testing and Commissioning of Surge Arrestor, Counter and Potential
  • Testing and Commissioning of Generator Line side CT and Neutral Side C
  • Testing and Commissioning of 6MW Alternator
  • Testing and Commissioning of Exciter and Excitation Transformer
  • Alternator Stability was checked
  • System back charging and dummy sync was done
  • Short Circuit Test Open Circuit test was done
  • Generator breaker Synchronization with 33kV Grid Breaker was done
  • Observation of all commissioned equipment and ensured the proper operation

220/20kV Sub Station – Doshi, AFGHANISTAN

  • Testing and Commissioning of 220kV CB – 5 Set’s.
  • Testing and Commissioning of 220kV CT – 7 Set’s.
  • Testing and Commissioning of 220kV CVT – 3 Set’s.
  • Testing and Commissioning of 220kV PT – 3 Set’s.
  • Testing and Commissioning of 220kV Lighting Arrestor – 2 Set’s.
  • Testing and Commissioning of 220kV Disconnector – 5 Set’s.
  • Testing and Commissioning of 220kV Earth Switch – 5 Set’s.
  • Testing and Commissioning of  16MVA 220/20KV Transformer – 1 No.
  • Testing and Commissioning of  100kVA 20/0.415V Transformer – 1 No.
  • Testing and Commissioning of 220kV CRP Panels.
  • Power Transformer Body Protection Wiring & Functional Operations Checked.
  • RTCC & OLTC Wiring & Functional operation Checked.
  • Testing & Commissi oning of 20kV Switchgear Panels PT,CT,CB,D isconnector, E/S, LA.
  • Transformer stability & Bus Bar Stability checked.
  • SCADA, Telecommunication and trip signal checked.

220/20kV Sub Station– Charikar, AFGHANISTAN

  • Testing & Commissioning of 220kV CB – 4 Set’s.
  • Testing & Commissioning of 220kV CT – 5 Set’s.
  • Testing & Commissioning of 220kV CVT – 3 Set’s.
  • Testing & Commissioning of 220kV PT – 2 Set’s.
  • Testing & Commissioning of 220kV Lighting Arrestor – 2 Set’s.
  • Testing & Commissioning of 220kV Disconnector – 4 Set’s.
  • Testing & Commissioning of 220kV Earth Switch – 4 Set’s.
  • Testing & Commissioning of 16MVA 220/20KV Transformer – 1 No.
  • Testing & Commissioning of 100KVA 20/0.415V Transformer – 1 No.
  • Testing & Commissioning of 220kV CRP Panels.
  • Power Transformer Body Protection Wiring & Functional Operations Checked.
  • RTCC & OLTC Wiring & Functional operation Checked.
  • Testing & Commissioning of 20kV Switchgear Panels PT, CT, CB, Disconnector, E/S, LA .
  • Transformer stability & Bus Bar Stability checked.
  • SCADA, Telecommunication and trip signal checked

PT. TEREOS 1X9MW CO-GENERATION POWER PLANT, CILEGON, INDONESIA

  • Testing and Commissioning of HT Panel testing – 6 Verticals.
  • Testing and Commissioning of Generator Testing – 1 quantity.
  • Testing and Commissioning of Generator Transformer – 1 quantity.
  • Testing and Commissioning of Auxiliary Transformer – 2 quantities.
  • Testing and Commissioning of Generator Stability Test.
  • Testing and Commissioning of Dummy Synchronization Test for TG Breaker and other Grid Breakres.
  • Testing and Commissioning of LASCPT (CT, PT, LA, SC).
  • Testing and Commissioning of Exicitation T/G – 1 No.
  • Testing and Commissioning of NGT or NGR.
  • Testing and Commissioning of Earthing Transformer.
  • Testing and Commissioning of Existing Plant HT.
  • Battery Discharge Test for 110V-DC & 220V DC.
  • Inter Panel Wiring Checked for AVR, SYN, RMP.
  • RTCC Panel Wiring through and Charging.

Laos

1.5 MW SULPHUR TREATMENT PLANT LAO MEE SAI – LAOS, Thailand
  • Complete Dismantling, Overhauling and Reassembling of 1.5 MW Merlin Make Generator.
  • Checking all Power cables and Control Cables.
  • Calibrating of All relays in TGP, AVR, MCC and Outgoing Feeders.
  • SCADA and PLC Modules checking and verified according to the Schematics and Logics.
  • Checking all the Interlocks in Thermal Power Plant.
  • Checking Batteries and Battery charger, measured voltage of all batteries.
  • Checking the DC startup Panel.
  • Recommend some changes in Relay settings and Meters to be replaced.

Bangladesh

220/20kV SUB STATION – DOSHI, AFGHANISTAN
  • Testing & Commissioning of 220kV CB – 5 Set’s.
  • Testing & Co mmissioning of 220kV CT – 7 Set’s.
  • Testing & Commissioning of 220kV CVT – 3 Set’s.
  • Testing & Commissioning of 220kV PT – 3 Set’s.
  • Testing & Commissioning of 220kV Lighting Arrestor – 2 Set’s.
  • Testing & Commissioning of 220kV Disconnector – 5 Set’s.
  • Testing & Commiss ioning of 220kV Earth Switch – 5 Set’s.
  • Testing & Commissioning of 16MVA 220/20kV Transformer – 1 No.
  • Testing & Commissioning of 100KVA 20/0.415V Transformer – 1 No.
  • Testing & Commissioning of 220kV CRP Panels.
  • Power Transformer Body Protection Wiring & Functional Operations Checked.
  • RTCC & OLTC Wiring & Functional operation Checked.
  • Testing & Commissioning of 20kV Switchgear Panels PT,CT,CB,D isconnector, E/S, LA.
  • Transformer stability & Bus Bar Stability checked.
  • SCADA, Telecommunication and trip signal checked
220/20kV SUB STATION– CHARIKAR, AFGHANISTAN
  • Testing & Commissioning of 220kV CB – 4 Set’s.
  • Testing & Commissioning of 220kV CT – 5 Set’s.
  • Testing & Commissioning of 220kV CVT – 3 Set’s.
  • Testing & Commissioning of 220kV PT – 2 Set’s.
  • Testing & Commissioning of 220kV Lighting Arrestor – 2 Set’s.
  • Testing & Commissioning of 220kV Disconnector – 4 Set’s.
  • Testing & Commissioning of 220kV Earth Switch – 4 Set’s.
  • Testing & Commissioning of 16MVA 220/20kV Transformer – 1 No.
  • Testing & Commissioning of 100KVA 20/0.415V Transformer – 1 No.
  • Testing & Commissioning of 220kV CRP Panels.