GOWTHAM RAVICHANDRAN

OVERSEAS EXPERIENCE:

1) Name of the Projects : 132/11 KV SUBSTATIONS (FURJAN, ESKANAWIR, IBNBATTUTA MALL, YALAYIS, BARSHA HOUSING, MADINA SEHA, OPPURTUNITY, SRAYATST)

Client : Dubai Electricity Board

Executed the following activities,

• 11 kV Switchgear Component testing
• 11 kV Interlock checks and DC Scheme Through
• 11 kV Swgr HV Test
• 11 kV Cable Sheath & Test HV Test
• Capacitor Bank Testing
• LVAC Testing
• Level-3 & Level-4 Testing (11kV, LVAC)
• GIS Component Testing, Interlock Test & VSS Scheme checks
• GIS Level-3,4 Activity
• CBF Scheme Checks and TCS, TCC Measurement checks
• Trip Logic Checks & Scada Alarm Checks and Primary Injection

2) Name of the Project : 400 KV HASSYANCOAL SWITCHING STATIO

Client : Dubai Electricity Board

Site : HSYNCOAL s/s

• Executed the following activities,
• LVAC (3 of 1 & 3 of 2 logic) testing and Commissioning
• Outgoing Cables / Feeders Testing & Energization
• Support for 400 kV Interlock checks and DC Scheme Through
• Support For CBF Scheme Checks and TCS, TCC Measurement checks
• Support For DC Scheme checks, CT Primary & VT Secondary Injection
• Support For Trip Logic Checks & Scada Alarm Checks and Primary Injection
• Support for GIS Component Testing
• Support For GIS Interlock Test

3) Name of the Project : 132/33 kV Switch Yard

Customer : Ceylon Electricity Board, Srilanka.

Client : M/S Siemens India.

Site : Naula, Mathra, Habarna Executed the following activities,

• CT, PT and Auxiliary relay testing
• SF6 & VCB Breaker testing
• Isolator, wave trap, CVT testing
• Primary injection up to relay end.
• Transformer test
• Cable HV Test
• Stability and Sensitivity Test Of Transformer
• Trip logic, TCS, TSS circuit checks
• Synchro scheme and LVAC, LVDC Scheme checks and commissioning Activities
• SCS Level 3 & 4 Signal Simulation

4) Customer : SIEMENS LLC

Client : KARAMAA, QATAR

Sites : NDBS, NORTH GATE, QATAR STEEL, ALKEYSA NORTH

Executed the following activities,

• Auxiliary Relays Testing
• CT, PT, Isolator, Breaker Testing
• Transformer Testing (Tan delta and SFRA also)
• Primary Injection up to Relay End and BI verification
• Transformer, Bus bar Stability and Sensitivity check
• Support for Double Bus bar Scheme check & Interlock checks up to 220 KV GIS
• Trip logic, TCS, TSS circuit checks and Bus bar HV test
• Cable Testing
• Synchro scheme and LVAC, LVDC Scheme checks and commissioning Activities
• Source Signal simulation up to SAS/SCS End

5) Customer : NCC, India

Client : Electricidade De Mocambique, Mozambique Sites : CHIBATA Additional, Lot-1 Projects

Executed the following activities,

• Auxiliary Relays Testing
• CT, PT, Isolator, Breaker Testing
• Transformer Testing
• Transformer Stability and Differential check
• Scheme check & Interlock checks

6) Customer : TECHNO ELECTRICAL Client : UETCL, Uganda

Site : Mbarara, Nkenda, Lira, Tororo, Opuyo, Fortportal

Executed the following activities,

• Auxiliary Relays Testing
• CT, PT, Isolator, Breaker Testing
• Shunt Reactor Testing and commissioning
• Transformer Stability and Differential check Scheme check & Interlock checks
• Bus bar Stability checks
• Synchro scheme and LVAC, LVDC Scheme checks and commissioning Activities
• Source Signal simulation up to NCC End
• Commissioning of 132/33 KV Substations
• 132 & 33 kV Cable Testing
• 33 kV GIS Testing & Commissioning
• Transformer & RTCC Testing and commissioning

7) Customer : Nile Fiberboard Limited, Uganda

Executed the following activities,

• Auxiliary Relays Testing
• CT, PT, Breaker Testing
• Transformer Testing
• Cable HV Test & Cable Schedule Preparation
• REJ601 & RET 617 Relay Testing
• RTCC Scheme Preparation
• Primary Injection & Phase Identification Up to Relay end
• Transformer Stability

DOMESTIC EXPERIENCE:

1) Name of the Project : Koodankulam Nuclear Power Project

Customer : NPCIL

Client : M/s Voltech Engineers Executed the following activities,

• Testing and Commissioning of Ventilation system (Dampers Control Logic)
• Motor operated valves
• MCC and LCP Testing & commissioning
• LT Pump Motor testing and commissioning
• Motor Control Panel Scheme Checking.
• Simple Auto Change over Scheme Checking.
• MCCB Testing and Etc.,
• Cable Schedule Preparation and Scheme Verification of Chiller Controlled Motors

2) Name of the Project : 6.6/0.433KV SWITCHGEAR,

Customer : TATA STEEL LTD, JAMSHEDPUR (JHARGHAND).

Client : M/s LARSEN & TOUBRO LTD.

Executed the following activities,

• CT & PT Testing
• Auxiliary Relays testing
• Transformer test
• LVAC scheme check
• Auto Change over Scheme Checking.

3) Name of the Project : 33/11KV SWITCHYARD S/S, JAJPUR (ORISSA). Customer : ORISSA STATE ELECTRICITY.

Client : M/s AREVA LTD.

Executed the following activities,

• CT & PT Testing
• Auxiliary Relays testing
• Primary injection up to relay end.
• DC scheme check
• Breaker testing
• Transformer test & CT Secondary injection

4) Name of the Project : 132KV Extension Bay, NASIK (MAHARASTRA) Customer : MAHARASTRA STATE ELECTRICITY.

Client : M/s TECHNO.

Executed the following activities,

• CT & PT Testing
• Auxiliary Relays testing
• AC & DC scheme check & Breaker testing
• Primary injection up to relay end.

5) Name of the Project : 33/11 KV Substation, Agra. (UP) Customer : Turront Power Ltd.,

Client : Adroit Electrical.

Executed the following activities,

• AC & DC scheme check
• CT & PT Testing
• Breaker testing
• Transformer Stability & Differential check and REF Testing

6) Name of the Project : Colgate Palmolive (India) limited. Customer : Colgate Palmolive

Client : Schneider electric India limited

Executed the following activities,

• Auxiliary Relays Testing
• CT, PT, Breaker Testing
• Transformer Testing & Cable Hipot test
• DC scheme check
• Transformer Stability and Differential check.
• Micom P127 & P111 relay testing

7) Name of the Project : 11/6.6 KV SWITCHGEAR

Customer : Vizag Steel Power Plant (Andhra Pradesh).

Client : M/s Air Liquid Pvt ltd. Executed the following activities,

• CT & PT, Auxilary relay testing
• ACB testing
• Power & Auxiliary Transformer test
• LVAC scheme check and change over operation
• LT Motor testing and commissioning
• Motor Control Panel Scheme Checking.