Saravanan Thavasu

• Testing of Overall Protection Scheme of Overhead Lines (up to 400kV)
• Testing of Protection Scheme of Transformer Feeders (up to 500MVA)
• Overall Functional Checks of Local Control Cubicle
• Testing of AVR Relay & Overall Scheme.
• Integrated Trip logic Test for all Line and Cable Transformer feeders.
• Interlocks and Interface Circuits checks for 400kV and below Level Feeders.
• Bus bar Protection Stability and Sensitivity Checks.
• Breaker Failure Protection Scheme checks.
• All Components like Transformer, CT, and VT Switchgear Equipment Testing.
• LVAC and DCDB Commissioning.
• Transformer & REF Stability Test with Various Possible Conditions.
• Coordination with SCMS & LDC Integration.
• Remote End works For Feeder Protection.

• Main and Backup Protection Numerical Relay Testing and Final Setting.
• Testing of AVR Relay & Overall Scheme.
• Bus bar Protection Stability and Sensitivity Checks.
• Breaker Failure Protection Scheme checks.
• Transformer & REF Stability Test with Various Possible Conditions.
• Coordination with SCMS & LDC Integration.
• Testing & Commissioning of Siprotec-4 Relays 7SA, 7SD, 7UT, 7SJ, 7VK, 7SV,7SS .
• Testing & Commissioning of Siprotec-5 Relay 7SL8,7SA8,7UT8,7SJ8,7SD8 ,7VK8 & 7SS8 .
• Remote End works For Feeder Protection.

• Project Name: 400KV PV2 SWITCHING STATION (PVDF). Testing and Commissioning Siprotec 5 Relays. Testing and Commissioning of 7 SA87,7SD5321,7SJ85, 7SJ85 POW RELAY & Remote End Relay Test and Commissioning Activity.
• Project Name: 400/132/11KV Hamudhia SS, IRAQ FAT . Testing and Commissioning Siprotec 5 Relays. Testing and Commissioning of one and a half CB and Double BB Systems 7SS85, 7SA87, 7UT86, 7SJ82, and 7VK87.
• Project Name: 132/33/11KV AL JADA SS, SEWA. Testing and Commissioning of 7SD610,7SJ81,7SJ82, DAD N 7SR23 BBP,7UT61.
• Project Names: 132/11KV UMM QASR SS, 132/11KV BASRAH E HOUSE, IFAT For IRAQ. Testing & Commissioning of BBP 7SS5221 Relay.
• Project Names: WORKING IN DEWA SUBSTATIONS, DUBAI, AS A MANUFACTURER PROTECTION RELAY TESTING ENGG. TESTING 7SA, 7SJ, 7UT & 7SD RELAYS .
• Project Names: POWER NETWORK UPGRADE AT ALL ADCO FIELD, ASAB, BAB, BHUHASA. TESTING OF 7SS BBP RELAY / 7SD / 7UT Relays.
• Project Name: Testing & commissioning 7SA of 7SD, Relays for Three Terminal transmission Lines between New Rumaitha –New Dabbiya- ICAD SS, TRANSCO, Abu Dhabi.
• Project Name: 132/22 KV NARP SS, ABUDHABI, TRANSCO. Testing and commissioning of All Siemens Protection Relays & Protection Related Activities.
• Project Name: 400 KV BNPB SS, TRANSCO, ABUDHABI. Testing and commissioning Protection Relays with one-and-half CB System- 7SA, 7SD, 7VK relays.

Project Names: 400KV/220/33KV GRID STATION AT MIRFA (TRANSCO), UAE.

• Testing of Main Relay 7SD, 7UT, 7VK.
• Testing of Backup Protection Relay ( 7SJ61)
• 400 KV / 220KV / 33KV BCU Synch Check & HMI Synch Check.
• Coordination with SCMS & Signal Simulation from all Protection Devices.
• Scheme & Functional Check for OHL & Transformer Feeder.
• 33KV BBP Stability Test.
• 33KV BCU interlock Test.
• 33KV Local & BCU Synch Check.
• 33 KV Trip Test.
• 33KV Final Setting Test.
• 500MVA & 100MVA Transformer Diff & REF Stability Test.
• Energisation of the Substation & On load Measurement.
• Remote End Modification Work & Relay Testing.

Project Name: 400KV/132/33KV GRID STATION AT MAHAWI (TRANSCO), UAE.

Project Name: 400KV/132/33KV GRID STATION AT SHAMKHA (TRANSCO), UAE.

Project Name: 132/33/11 kV MUWELEAH SUBSTATION (SEWA), UAE.

• Testing of Main Relay 7SD, 7UT, 7VK.
• Testing of Backup Protection Relay ( 7SJ61)
• 400 KV / 132KV / 33KV BCU Synch Check & HMI Synch Check.
• Coordination with SCMS & Signal Simulation from all Protection Devices.
• 132 KV / 400 KV / 33KV BBP Stability / Sensitivity Coordination.
• 120 MVA TXR, 500 MVA TXR AVR Scheme & Functional Check.
• 400KV & 132 KV Local & BCU Interlock Test.
• Primary Injection 400KV & 132KV System.
• 400KV Cable Stability Test & End to End Test for Line Diff Protection.
• Energisation of the Substation & On load Measurement.

Project Names: 400KV SHUWEIHAT S3 IPP (TRANSCO), UAE.

• Testing of Main Relay 7SA, 7SD, 7VK.
• Testing of Backup Protection Relay (7SJ61).
• 400 KV Switch Gear Primary Injection.
• 400KV BBP Stability Test Coordination.
• 400KV BCU Synch Check Testing / BCU Interlocking
• Testing 400KV Local Synch Check Scheme & Relay Test
• Coordination with SCMS & Signal Simulation from all Protection Devices.
• Remote End activity in Shuweihat S2 & Silla SS.

Project Names: DUBAI ELECTRICITY AND WATER AUTHORITY (DEWA), UAE.

• Testing the Main Relays – Line Diff (7SD), Transformer & Reactor Diff (7UT).
• Testing the Main Relays – Distance (7SA).
• Testing the Backup Relays – (7SJ).
• Working as a Manufacturer Engineer for Protection Relay Tests in Various Substations.

Project Names: Elixier 2 Project. 220 KV SS at Mirfa. (TRNASCO)

Project Names: 132/11kV & 132/33/11kV SUBSTATION WORKS IN NORTHERN EMIRATES (FEWA) at 132KV RAK MS SS.

Project Names: 132/11kV & 132/33/11kV SUBSTATION WORKS IN NORTHERN EMIRATES (FEWA) at 132KV Ajman Power Station.

• Testing the 7SD & 7SR Backup Over Current Relays (Siemens Reyrolle).
• Protection Panel Feeder Modification work.
• Synchro Check Scheme Modification & Testing.
• Interlock Modification Work in Local LCC Panel.

Project Name: Extension of 400 KV GIS at Shuweihat for S2 IWPP Integration. (TRANSCO), UAE.

Project Name: 132/22 KV S/S KHALIFA 2A. (TRANSCO), UAE.

• Testing the Synchro Scheme & Synch Relay & Involved in the modification work.
• Involved in LCC interlock Modification Work during BB Shutdown.
• Addition of bay-related work in LCC and Protection Panel.
• Involved in Testing & Commissioning activity in Remote End UNPS.
• LDC Integration.
• Remove the Old Protection Panel & Install the New Panel.
• Cable Stability.
• Testing the Main Relay 7SD52.
• Testing of Auxiliary Relay.

Project Names: 132/11 KV S/S KHIRAN PEARL F. (MINISTRY OF ELECTRICITY & WATER) KUWAIT.

Project Names: 132/11 KV S/S SHARQ B. (MINISTRY OF ELECTRICITY & WATER) KUWAIT.

• Testing of Distance Protection relay (7SD522, 7UT612, 7SJ62, 7SV600).
• Testing of Cable differential protection relay (Solker – R/Rf ).
• 132kV protection panels Overall Scheme checks.
• Testing of Aux Relay.
• Testing of AVR Relay TAPCON 230 & Overall Functional Checks of RTCC Panel.
• Common Alarm Panel Circuit checks for the all systems
• Calibration of Ammeter, Voltmeter, MW & Mvar Meter.
• Testing of DCDB Panel.

Project Names: 66 / 11 KV S/S, MAITHUR. KAHRA MAA, QATAR.

Project Names: 66 / 11 KV S/S, Al DUHAIL. KAHRA MAA, QATAR.

Project Names: 66/11 KV S/S ABUHAMOUR. KAHRA MAA, QATAR.

Project Names: 220 / 66 / 11 KV S/S, WEST BAY SUPPER 1 & WEST BAY SUPPER 2. KAHRA MAA, QATAR.

• Testing of Back up Protection 7SJ61.
• Testing of 40 MVA Transformers and Scheme Check.
• Testing of 160 MVA Transformers and Scheme Check.Testing of Transformer Diff & REF Stability.
• Testing of AVR Panel & Scheme Check.
• Testing of AVR Relay TAPCON 230, TAPCON 240.
• Testing of 220 KV & 66 KV Bus bar Stability.
• Testing of 132 KV Switch Gear CT & VT.
• Testing of 66 KV LCC Scheme Check.
• Testing of Auxiliary relays.
• Testing of LVAC & DCDB.
• Checking Synchro Check Scheme

Project Names: 400KV Power Grid Corporation of India, Madurai , India

Project Names: 400KV Power Grid Corporation of India , Thiruvananthapuram, India

Project Names: 400KV Power Grid Corporation of India , Visakhapatnam, India

Project Names: 400KV Power Grid Corporation of India, Faridabad , India

• Site testing of Transformers, CT, VT, and Isolator & Breaker.
• Interlocks and Interface Circuits checks for 400kV Feeders.
• Protection Scheme Check.
• Auxiliary Relay Testing.
• Testing of Backup Relays.