Summary
Overview
Work History
Education
Skills
Custom
Timeline
Generic

SEHUMANIKANDAN S.

Muscat,Oman

Summary

Experienced Electrical and Instrumentation Technician with over 15 years in industrial maintenance, focusing on large-scale iron ore processing and pelletizing. Leads E&I activities, ensuring reliability of electrical systems and process equipment. Skilled in HV/LV systems, substations, PLCs, and industrial automation. Expertise in troubleshooting automation equipment and implementing safety practices, including LOTO and risk assessments.

Overview

21
21
years of professional experience

Work History

Electrical Technician-02 / E&I Shift In-Charge

VALE OMAN LLC
07.2014 - Current
  • Lead and execute E&I shift maintenance independently across iron ore processing environment.
  • Provide electrical and instrumentation troubleshooting support during shift operations.
  • Maintain and troubleshoot HV/LV electrical systems from 415 V to 132 kV.
  • Maintain and troubleshoot ABB ACS800-series VFD systems, including ACS800-17.
  • Perform maintenance on ACB, VCB, and GIS/SF6 circuit breakers.
  • Maintained and troubleshot ABB MCC, ACC, and RPC panels and equipment to ensure optimal functionality.
  • Troubleshoot industrial automation using ABB, Siemens, and Omron PLCs.
  • Perform preventive and corrective maintenance to minimise equipment downtime.
  • Supported reliability and availability of critical power infrastructure systems, contributing to uninterrupted operations.
  • Create and manage SAP maintenance work orders and notifications.
  • Coordinate electrical spare parts, tools, and PPE through SAP planning.
  • Support planned maintenance shutdowns, inspections, and corrective maintenance work.
  • Apply LOTO, electrical isolation work permits, and risk assessments before maintenance.
  • Coordinate with operations, maintenance, and technical teams after electrical faults.
  • Delivered technical training and on-the-job guidance to junior technicians, enhancing team skill levels and knowledge transfer.
  • Support contractor activities and ensure work follows site safety requirements.

Electrical Technician – Service & Maintenance

ABB LLC
11.2010 - 07.2014
  • Executed preventive and corrective maintenance, enhancing equipment reliability and minimising downtime.
  • Performed inspections, maintenance, and complete overhauls of medium- and low-voltage circuit breakers.
  • Troubleshot electrical distribution equipment and control systems in industrial environments.
  • Provided installation commissioning support, maintenance, and troubleshooting of ABB MCC, ACC, and RPC panels.
  • Managed work permit requirements and conducted thorough workplace risk assessments to ensure safety prior to maintenance.
  • Supported contractor work and followed site electrical and safety requirements.
  • Conducted weekly safety meetings, reinforcing safe working practices and fostering a culture of safety among maintenance teams.
  • Applied electrical isolation and safe work practices per site procedures and safety requirements.

Electrical & Instrumentation Technician

AL MAHA CERAMICS CO. SAOC
09.2007 - 11.2010
  • Troubleshot and maintained electrical control systems for SITI B&T and SACMI machinery, enhancing system performance.
  • Identified and analysed electrical faults in machinery. and supported corrective maintenance to restore production.
  • Maintained Manfredini & Schianchi dry grinding equipment and electrical systems, contributing to sustained production efficiency.
  • Executed maintenance on automated ceramic manufacturing equipment to ensure operational reliability.

Electrical Technician

R.A.K. CERAMICS
07.2005 - 09.2007
  • Performed preventive and corrective electrical maintenance in continuous production environments.
  • Troubleshot automated production equipment and electrical control systems on the line, minimising downtime.
  • Maintained and troubleshot SACMI kiln and hydraulic press electrical systems to ensure operational efficiency.
  • Conducted daily checks and supported maintenance of Techno Ferrari automated guided vehicles to uphold performance standards.

Education

Bachelor of Technology (B.Tech) - Engineering Technology

BITS Pilani
01-2025

Diploma in Electrical & Electronics Engineering -

Valivalam Desikar Polytechnic College
01-2003

Skills

  • HV/LV Electrical Maintenance
  • Electrical Power Systems
  • Substation operations
  • GIS / SF6 Switchgear
  • VCB and ACB Circuit Breakers
  • MCC, ACC and RPC Panels
  • PLC & Drives
  • Industrial Automation & Controls
  • Instrumentation Troubleshooting
  • Preventive Maintenance (PM)
  • Corrective Maintenance (CM)
  • Breakdown Troubleshooting
  • Root-Cause Troubleshooting
  • Maintenance & Reliability
  • Equipment Reliability
  • Shutdown / Planned Maintenance
  • SAP Maintenance Work Orders
  • Maintenance Notifications
  • Spare Parts Management
  • Iron ore processing
  • Stackers & Reclaimers,Conveyors and MCC Systems
  • Lockout/tagout procedures
  • Work permits and risk assessments
  • Safety leadership
  • Safety meetings
  • Safety meetings

Custom

  • DCS Training – Vale
  • Leadership Academy Training – Vale
  • ZPMC Ship Unloader & MCC Training – ABB
  • Siemens 7SJ62 Protection Relay Training
  • ABB MCC / ACC / RPC Systems
  • ABB ACS800 VFD Systems
  • Industrial Electrical Maintenance & Troubleshooting

Timeline

Electrical Technician-02 / E&I Shift In-Charge

VALE OMAN LLC
07.2014 - Current

Electrical Technician – Service & Maintenance

ABB LLC
11.2010 - 07.2014

Electrical & Instrumentation Technician

AL MAHA CERAMICS CO. SAOC
09.2007 - 11.2010

Electrical Technician

R.A.K. CERAMICS
07.2005 - 09.2007

Bachelor of Technology (B.Tech) - Engineering Technology

BITS Pilani

Diploma in Electrical & Electronics Engineering -

Valivalam Desikar Polytechnic College
SEHUMANIKANDAN S.