Velmurugan Madasamy

• Ensured system health in accordance with O&M contractual obligations (BOP, EHS, F&S, Stores, PGCIL Bay, direct vendors).
• 230kV Bay at Grid station, 230KV EHV Line, Substation, 33KV line, USS Yard availability. Enusure O&M planning & execution by OEM (Nordex & Envision). Extending support in troubleshooting along with OEM.
• Monitored forecasting and scheduling, and declared AVC to minimize penalties from under and over injection.
• Coordinated with SRLDC, PGCIL, SRPC, and REMC to ensure compliance with CEA regulations and circulars.
• Maintained EHS compliance with ISO 45001:2018 standards
• Implementation of Integrated Management system (ISO14001:2015, ISO27001:2013, ISO9001:2015)

• Senior Electrical Engineer at 110/33KV substation (126.4 MW, IPP) in Tirunelveli, Tamil Nadu owned by Wind World India Ltd. Responsible for healthy operation of both substation & grid lines. Performing maintenance activities of the following major equipment in substation. Transformers& Rectifiers India limited make 5×25 MVA Power transformers, Siemens make 33KV Vacuum circuit breaker, Areva & Siemens make 110KV SF6 Circuit breaker, Battery system, Control & relay panels& associated equipment’s. For a given job profile, some of the key result areas at WIND WORLD INDIA LIMITED are as follows.
  Substation & transmission line O&M. Planning & execution of preventive, predictive maintenance through routine inspection, analysis and customer feedback.
• Replaced failed WEC transformers, energy meters, and critical components to ensure reliable operation.
• Health assessment of PSS, Grid System equipment through regular routine inspection as per SOP, OEM recommendations and past fault findings. Knowledge in Switchyard Equipment Testing.
• Material & man power management of SS & Grid line activities, tools inventory & 5S audit.
• Contributed to site and system improvements while promoting OHS safety and preventing accidents. Held weekly safety meetings for workers.
• To ensure all records are entered and maintained error free at SS & ensure the reports submitted to Electricity Board is error free.
• Coordinated with TNEB for statutory approvals, JMR activities, calibration, and replacement of energy meters and combined CTPT, ensuring compliance.
• Installed power transformer at substation site for improved electrical distribution.

• Operation and Maintenance of 230/33kv Substation.
• Operation and Maintenance of SF6 Breaker, Lightning, Arrester, VCB, CT, PT, Transformer.
• Maintenance of Operation of 150 MVA Power transformer –technical data collection and N2 fire protection system.
• 33 kV, 230 kV Line Inspection and rectification of related observations.
• Attended breakdowns and executed rectification measures to restore operations.
• Coordinated daily site activities, managed team, and oversaw manpower recruitment.
• Coordinated testing of materials and managed stock of tools for operational readiness.
• Managed inventory of materials and spare parts for efficient operations.
• HT Yard Maintenance, HT materials and tools stock management.

Managed operation and maintenance of 380kV, 33kV, and 13.8kV substations.

Supervised daily activities to ensure site compliance with regulations and maintain operational efficiency.

• Responded to breakdowns, implementing timely rectification measures.
• Managed team initiatives to improve workforce performance and facilitate effective collaboration.
• Coordinated manpower recruitment to align staffing with operational requirements.

• Operation and Maintenance of 230/33kv Substation.
• Operation and Maintenance of SF6 Breaker, Lightning, Arrester, VCB, CT, PT, Transformer.
• Operation of 100MVA Power transformer –technical data collection and N2 fire protection system.
• Resolved breakdowns and executed rectification tasks to restore equipment functionality efficiently.
• Managed daily activities, oversaw site follow-up, and coordinated team and manpower recruitment.
• Coordinated testing of materials and managed tools and stock inventory.
• HT Yard Maintenance, HT materials and tools stock management.

• Maintained electrical operations for HT Substation 220KV/33KV, ensuring reliable performance and safety compliance.
• Operated and troubleshot 33KV/440V (2000KVA) transformer and VCB, utilizing effective techniques to resolve electrical issues.
• Designed electrical systems for various projects to meet technical specifications and project requirements.

• Operated and maintained 400KV/220KV/33KV polling substation, including 750MVA ICT transformer and SF6 (145KV, 3150A) VCB, isolators, ACDB, and DCDB, implementing troubleshooting techniques to ensure reliability.
• Testing and Commissioning of Power Transformers with RTCC panels up to 100MVA.
• Testing and Commissioning of Air circuit breakers, Vacuum circuit breakers, Gas (SF6) Circuit Breaker.
• Testing and Commissioning of LT/HT switch gears and distribution substations.
• Provided technical support to operation and maintenance team, resolving issues and optimizing system performance.
• Coordinated with SCADA and relay engineers to enhance system monitoring and control capabilities.
• Executed tasks as an electrical engineer on multiple projects.

• Managed operation and maintenance of HT Substation 33KV/440V, ensuring compliance with safety standards.
• Utilized troubleshooting techniques on 2500KVA/33KV Transformer and VCB to resolve issues and maintain optimal performance.
• Executed electrical maintenance and repairs across diverse environments to ensure system reliability.