PROFESSIONAL SUMMARY
Overview
Work History
Education
Skills
Certification
LANGUAGES
Timeline
WMS - WORK MANAGEMENT SYSTEM
SYSTEMS OF EXPERTISE
CMMS - SAP/MAXIMO MAINTENANCE MODULE EXPERTISE

Sasikumar Devabalan

AG Power Contracting LLC
Guduvancherry
Sasikumar Devabalan
4
Languages
1
Certification
35
years of professional experience

Reliable Engineering professional with extensive expertise in installation, testing, commissioning, operation and maintenance of 220kV, 132kV and 33kV GIS systems, as well as 110kV AIS.

Experienced electrical testing, pre-commissioning, commissioning, operation and maintenance engineer specializing in oil and gas / petrochemical facilities with over 27 years in electrical installations like HV/LV switchgear, transformers, motors, MCCs, UPSs and power distribution systems which including FAT/SAT testing.

Hands-on experience in 11KV Captive Power Generation - Frame-5 18.5 MVA, 5MVA Solar-Turbo Generator and 1MVA Kirloskar-Cummins Generators.

Power & Control cable testing, terminations and commissioning. FAT/SAT testing, Safety compliance, HSE and permit to work [PTW] system. Skilled in interpreting single-line diagrams, IEC regulations compliance, and project engineering to ensure safe and efficient system handover.

System handover documentation and operational testing.

Demonstrates exceptional skills in electrical systems troubleshooting, understanding schematics and SLDs, and supporting Gas plant operations.

Vast knowledge about MTBF / MTTR. Proven leadership in extraordinary maintenance tasks, project planning execution support, and OEM communication for reliability concerns.

Adept at investigating incidents, developing maintenance procedures, resource planning with CMMS software, tracking performance criteria, managing KPIs, conducting technical evaluations in change management audits, and ensuring HSE compliance.

Committed to driving operational excellence through strategic planning and continuous improvement initiatives. Friendly and proactive team player committed to improving engineering methods and techniques.

Experienced at creating project plans and models, prototypes and circuit diagrams for high and low voltage electrical equipment.

Uses resourcefulness and problem-solving mindset to complete projects swiftly and to high standards. Proven success in overseeing maintenance, inspection and system upgrade programs.

Work History

Senior Electrical Engineer - Testing & Commissioning

5 Months
AG Power Contracting LLC | 2026.03 - Current
  • Assigned to the MERAM (Maximising Ethane Recovery And Monetisation) Project at ADNOC Gas Habshan-5, Substations 516 & 524, with responsibility for electrical installation, testing and commissioning activities across 220kV, 132kV, 33kV, 11kV and 415V systems.
  • Installation, testing and commissioning of 320 MVA, 220/132 kV, ONAN/ONAF/ODAF, Yy0d1 ABB make power transformer.
  • Installation, testing and commissioning of RTCC panels, 220 kV transformer protection panels, transformer online monitoring panel, interface panels and tariff metering panels.
  • 220 kV and 132 kV CTs & VTs: primary and secondary injection testing, polarity checks and ratio checks.
  • 220 kV GIB decommissioning, new GIB erection, commissioning and testing.
  • 220 kV GIS & GIB overall HV testing.
  • 220/132 kV transformer overall stability testing.
  • Laying, testing and termination of power, control and fibre-optic (FO) cables.
  • Execution and coordination of GIS/GIB, transformer, CT/VT and protection-system testing activities at 220 kV level.
  • PROJECT / TECHNICAL SCOPE
  • Voltage Levels: 220 kV | 132 kV | 33 kV | 11 kV | 415 V Key Expertise: Power Transformer Testing & Commissioning | GIS/GIB Installation & HV Testing | CT/VT Primary & Secondary Injection | Protection & Metering Panels | Transformer Stability Testing | Power, Control & FO Cable Testing & Termination
  • Led design and implementation of electrical systems for diverse projects, ensuring compliance with industry standards.
  • Developed project specifications and technical documentation to streamline engineering processes and enhance communication.
  • Implemented best practices in safety protocols, enhancing workplace safety culture across construction sites.
  • Planned all project resources and budgets.
  • Reviewed specifications, drawings, and project manuals.
  • Evaluated project scope to estimate costs and set timelines for project delivery.

Electrical Supervisor

17 Years 10 Months
ADNOC Gas - Asab | 2008.02 - 2025.12
  • Electrical equipment maintenance (preventive, predictive, corrective & shutdown).
  • Trouble shooting of the complicated electrical installations problems reported.
  • Testing, Commissioning, Operation & Maintenance of 220KV & 33KV GIS
  • Testing, Commissioning, Operation & Maintenance of 11KV, 3.3KV & 415V Switchboards.
  • Testing and Commissioning, Operation & Maintenance of 11KV, 3.3KV & 415V VFDs
  • Operation & Maintenance of Power, Distribution and VFD transformers - 220/33KV, 33/11KV, 11/3.3KV, 11/1.732KV, 11/0.433KV etc. and Emergency Diesel Generators.
  • 11KV 18.5 MVA Frame-5 (3 units) Captive Power Generation running parallel with grid
  • Operation & Maintenance of various UPSs system - 415 VAC, 230 VAC, 110 VDC.
  • Testing and Commissioning of 11KV, 3.3KV, MV VFD Motors and LV Motors.
  • Technical support for all ASAB GAS plants projects (ASAB-0, ASAB-1, ASAB-2 and ASAB-3). Project’s support in execution phases.
  • Authorized Electrical Person up to 220KV
  • Leading the team for all extra ordinary maintenance and shutdown activities.
  • Communication with OEM & vendors in major and Reliability issues.
  • Incident investigation, root cause analysis and technical reporting.
  • Development of maintenance procedures following applicable standards and OEM recommendations.
  • Preparation of Electrical isolation / deisolation procedures for EHV, HV, MV and LV equipment as per ESR / ESP.
  • Identified necessary repairs quickly through thorough inspection procedures thus reducing potential hazards.
  • Applied vast knowledge of electrical systems for swift problem-solving.
  • Development of scopes of and method statements for major activities and actively participating in Risk Assessment meetings.
  • Activities planning and time/resources management using CMMS (MAXIMO and SAP).
  • Tracking Key performance indicators (KPI) and Meeting set criteria.
  • (PCR) Management of change (Electrical) technical evaluation.
  • HSE compliance enforcement among my team and general HSE observer and auditor.
  • Provided technical guidance to junior staff which enhanced their practical understanding of complex circuits.
  • Training and Development of UAE National Technicians and Engineers until their establishment.
  • Authored and implemented electrical network procedures for ADNOC Gas - Asab, supporting operational excellence and compliance with ADNOC’s engineering standards
  • [Abu Dhabi National Oil Corporation Limited] ADNOC Gas lies at the heart of ADNOC’s value chain, with 10+ bcfd of raw gas processing capacity and 34 natural gas processing trains. We take gas from ADNOC’s upstream operations, both onshore and offshore, and turn it into a range of valuable gas products.

Senior Electrical Technical Assistant

9 Years 2 Months
Madras Fertilizers limited (MFL) | 1999.02 - 2008.04
  • Electrical equipment maintenance (preventive, predictive, corrective & shutdown).
  • Operation & Maintenance of 110KV AIS, 33KV & 11KV Substations.
  • Operation & Maintenance of 110/33KV, 33/11KV, 11/3.3KV, 11/0.433KV transformers and its switchgears.
  • Captive Power Generations of 1MVA x 8 Kirloskar-Cummins Generators and 5 MVA Solar power Turbo Generators always running parallel with grid.
  • Technical support to Load Management system.
  • All Electrical equipment maintenance (preventive, predictive and corrective).
  • Resolved technical issues, increased overall efficiency.
  • Operation & Maintenance of 415V UPS system.
  • Trouble shooting of the electrical installations.
  • Maintenance management via CMMS (MAXIMO).
  • Work management, scheduling and Team leading.
  • Technical procedures creation and follow up endorsement and implementation.
  • New items or Spare parts ordering, Stock management and integrating changes in the system via MAXIMO.
  • HSE compliance and enforcement.
  • Provided training sessions for junior staff members, improved team knowledge base.
  • [A Central Government Petro-Chemical Company]

Electrical Supervisor

6 Years 4 Months
Presidency Kid leathers ltd | 1992.10 - 1999.02
  • Electrical equipment maintenance (preventive, predictive and corrective).
  • Operation & Maintenance of 11KV AIS, 11/0.433KV distribution transformers, Emergency diesel generators etc.
  • Trouble shooting of the electrical installations.
  • Implemented preventative maintenance procedures on critical components; this helped in avoiding sudden breakdowns.
  • Minimized downtime through prompt response to system faults and malfunctions.
  • Applied vast knowledge of electrical systems for swift problem-solving.
  • Adhered strictly to regulations during installations, promoting safe working environment.
  • New items or Spare parts ordering. HSE compliance and enforcement.

Electrical Technician - Government Apprentice

1 Year
ACCL ltd | 1991.09 - 1992.09
  • Operation & Maintenance of 11KV AIS, 11KV OCB, 750 KVA, 11/0.433KV distribution transformers, 11KV & 433V Switchboards and Emergency diesel generators etc.
  • Trouble shooting of the electrical installations.

Education

Diploma - Electrical and Electronics Engineering

State Board of Technical Education | Chennai, Tamil Nadu, India | 1991-04

Diploma - Industrial Safety

Annamalai University | Chidambaram, Tamil Nadu, India | 2007-06

Bachelor of Technology - Electrical Engineering

JRN Rajasthan Vidyapeeth | Udaipur, Rajasthan, India | 2008-06

through Distance Education

Skills

Testing
Commissioning
O & M of 220KV
33KV GIS systems
Testing
commissioning
O & M of 33 / 11 / 3.3 KV switchboards
transformers
Motors
UPSs
Expert in electrical schematics and SLDs interpretation and troubleshooting
Support for ASAB GAS plant projects & Execution support for project planning
Leadership in extraordinary maintenance tasks
OEM communication for reliability concerns
Project management
Electrical engineering standards
Electrical testing
Electrical grounding inspection
Multi-disciplinary collaboration
Technical writing
Investigation of incidents and root causes
Maintenance procedure development strategies
Resource planning with CMMS software
Performance criteria tracking and KPIs management
Technical evaluations in change management audits
HSE Compliance auditing
Electrical safety standards

Certification

  • Certified in Electrical Safety and Maintenance
  • Electrical Enabling Certificate up to 220KV
  • WMS Performing Authority
  • Training in MAXIMO, SAP, and PTW systems
  • Process Safety Fundamentals Refresher 2025
  • Power Generation and Controls
  • Smart Plant Foundation user
  • Ex Equipment
  • Communication, Interpersonal & Team Building Skills.
  • CAMS assessor
  • Variable Drive Motors
  • 33KV GIS
  • Electrical Safety Rules

LANGUAGES

English [Fluent]
Tamil [Mother Tongue]
Malayalam [Intermediate]
Hindi [Elementary]

Timeline

Senior Electrical Engineer - Testing & Commissioning

AG Power Contracting LLC
2026.03 - CurrentRead More

Electrical Supervisor

ADNOC Gas - Asab
2008.02 - 2025.12Read More

Senior Electrical Technical Assistant

Madras Fertilizers limited (MFL)
1999.02 - 2008.04Read More

Electrical Supervisor

Presidency Kid leathers ltd
1992.10 - 1999.02Read More

Electrical Technician - Government Apprentice

ACCL ltd
1991.09 - 1992.09Read More

Annamalai University

Diploma from Industrial Safety
Read More

State Board of Technical Education

Diploma from Electrical and Electronics Engineering
Read More

JRN Rajasthan Vidyapeeth

Bachelor of Technology from Electrical Engineering
Read More

WMS - WORK MANAGEMENT SYSTEM

  • Appointed Performing Authority.
  • Appointed as SAEP - Senior Authorized Electrical Person - for performing isolation / deisolation and trouble-shooting activities up to 220KV.
  • Isolations plan to be verified and authorized for isolation
  • Creating permits [General, Critical, Hot work] as per nature of the job from the SAP work orders by attaching required SLDs, P&IDs, schematics, Risk Assessment, Isolation Confirmation Certificate and other certificates; if any.
  • Early Morning Toolbox talks, and critical task group meeting were conducted.
  • Site visit and ensure all safety mitigations are in place and conducting PTW audits
  • Once permit closed, liaise with shift controller for deisolation approval to ensure electrical equipment availability.

SYSTEMS OF EXPERTISE

  • EHV / HV / MV / LV Switchgears & Distribution systems
  • 220kV GIS
  • 132kV GIS
  • 110kV AIS
  • 33kV GIS
  • 11kV / 3.3kV AIS
  • 220/132KV, 220/33KV & 110/11KV Power Transformers with OLTC
  • 33/11KV with OLTC, 11/3.3KV, 11/0.433KV, 3.3/0.433KV Distribution transformers.
  • Automatic Voltage Regulators and controls for Power Generators & Power Transformers
  • 11KV Captive Power Generator [Frame 5, AVK Kirloskar Cummins, Solar-Turbo]
  • Electrical Protection Systems
  • Power factor Correction systems - 11 KV & 415V
  • MV & LV Variable Speed Drives - Induction & Synchronous Motors
  • MV & LV Motors, PCC & MCC, SMDB & LDB
  • Uninterruptable Power Supplies - 415 / 230 / 110
  • Battery Banks [Ni-Cd, Lead acid]
  • Emergency Diesel Generators
  • Earthing & Lightning Protection
  • Plant lighting system and controls.

CMMS - SAP/MAXIMO MAINTENANCE MODULE EXPERTISE

  • Created, reviewed, and updated maintenance notifications (PM01/PM02) for electrical equipment. Converted notifications into work orders as per priority, assigning required labor and materials.
  • Plan and schedule preventive and corrective maintenance tasks in SAP PM and Maximo. Plan Shutdown work orders as per shutdown window and execute.
  • Ensured timely work order closure with accurate technical history and maintained compliance records. Coordinated material reservations, and liaised with warehouse, Procurement & planning departments.
  • Tracking and maintaining equipment master data, maintenance plans and task list to improve reliability.
  • Creating Change Requests (CR) for new stock items and updated inventory details. Preparing Management of Change (MOC) documentation for plant modifications and deviations.
  • Created Deferral Requests to temporarily postpone HSECEs work orders due to operational constraints or material unavailability.
Sasikumar Devabalan