Professional Summary
Overview
Work history
Education
Skills
Certification
Languages
Personal Details
Timeline

Muhammad Wajahat

Hitachi Energy
Dammam,Saudi Arabia
Muhammad Wajahat
4
Languages
1
Certification
22
Years of experience

Testing development specialist with 16+ years of experience in gas insulated switchgear (GIS) high-voltage testing, factory acceptance testing (FAT), and protection & control systems for substation equipment. Extensive record in troubleshooting, commissioning support, quality assurance, and on-site FAT execution for major utility projects, including Saudi Electricity Company (SEC) and Saudi Aramco. Expertise includes ACTAS HV testing up to 650 kV, mechanical testing, LCC panel verification, and technical documentation delivery.

Work history

Testing and Equipment's specialist

3 Years 1 Month
Hitachi Energy | Dammam, Saudi Arabia | 2023.10 - Current

Specialized in testing, calibration, and maintenance of GIS testing equipment and tools.

  • Managed KoCoS ACTAS configuration, troubleshooting, and hardware/software support.
  • Improved testing processes through automation and data-driven solutions, increasing efficiency and reducing costs.
  • Diagnosed and resolved technical issues to minimize downtime and improve system reliability.
  • Developed customized software solutions to support testing and operational requirements.
  • Led testing-related projects from planning to completion, ensuring timely delivery.
  • Conducted technical training sessions and mentored junior engineers and technicians.
  • Collaborated with cross-functional teams, suppliers, and vendors to support operational objectives.
  • Implemented data security and quality control measures to ensure compliance with industry standards.
  • Analyzed complex technical data to support decision-making and continuous process improvement.

Senior Testing Foreman - GIS System Testing

5 Years 11 Months
Hitachi Energy | Dammam, Saudi Arabia | 2017.11 - 2023.10

Executed and supported Factory Acceptance Tests (FAT) for major clients including SEC, Aramco, SWCC, NEOM, and National Grid SA.

  • Conducted HV testing up to 650 kV, insulation resistance, CRM, SF6 leakage, and complete bay testing.
  • Performed mechanical testing of GIS equipment including CB, DS, ES, FAES, and MES.
  • Diagnosed and repaired GIS faults including contact bouncing, partial discharge, flashover, SF6 leakage, and drive mechanism issues.
  • Performed LCC panel testing, wiring verification, interlocking checks, relay testing, motor charging/discharging, and electrical operation validation.
  • Configured, maintained, and troubleshot ACTAS systems, including BRK file creation, template development, and report generation.
  • Trained and supervised operators on ACTAS systems and GIS testing procedures.
  • Prepared routine testing, internal testing, and FAT documentation and reports.
  • Experienced with ELK-03, ELK-04, ELK-04C, and ELK-14 GIS configurations.

Maintenance Technician

8 Months
Thomas & Betts | Dammam, Saudi Arabia | 2017.03 - 2017.11
  • Conducted preventive maintenance and repairs on production machinery, including CNC machines, generators, air compressors, and forklifts, ensuring optimal operational efficiency.
  • Executed preventative maintenance for increased equipment lifespan.
  • Conducted equipment overhauls to improve performance levels.
  • Tested system components after repairs for total assurance of proper functioning.
  • Prepared detailed documentation for repairs and preventive maintenance, facilitating compliance and operational continuity.

Senior Field Service Technician

4 Years
ABB Automation Company Ltd. | Riyadh, Saudi Arabia | 2013.01 - 2017.01
  • Working as a Senior Field Service Technician in the Quality Control Protection System Testing Department. My responsibilities included:
  • Scheme check for Protection and Control Panels
  • Verification of Design and Manufactured Panels
  • Continuity Testing of Protection and Control Panel
  • Meter Testing
  • Annunciation Panels Programming and Testing of ABB SACO Units
  • High Voltage Insulation Testing
  • Assisting in conducting Factory Acceptance Tests
  • Preparing documentation for Internal Testing
  • Modification work for panels during commissioning phase
  • Installation of Relays and Instruments
  • Rectifying hardware related issues for ABB IEDs (Modules Replacement)
  • Re-wiring of panels as per modified schematics during commissioning phase.
  • Programming and troubleshooting of Annunciation Panels (ABB SACO Units
  • Soldering contacts and replacing LEDs for ABB SACO Units at site.
  • Changing ports of Ethernet Switches used in SAS Systems.

Electrical Technician

5 Years
ABB Automation Co. Ltd. | Riyadh, Saudi Arabia | 2008.01 - 2013.01
  • Assemble and wire various types of panels (SCADA, SAS, Protection, Telecommunication).
  • Prepared ferrules with Ferrule Machine, streamlining assembly process for improved workflow.
  • Engraved and fixed labels on panels to enhance clear identification and maintain operational standards.
  • Addressed punch list comments, ensuring timely resolution and compliance with project specifications.

Machine Operator

2 Years
Mercury Group of Industries | Karachi | 2006.01 - 2008.01
  • Operated embroidery machines to produce high-quality textile products.
  • Conducted quality control checks, maintaining high product standards.
  • Interpreted blueprints and sketches to achieve desired outputs.
  • Enhanced longevity of machines through regular oiling and cleaning.

Lathe Machine Operator

1 Year
Mercury | Karachi | 2005.01 - 2006.01
  • Operated lathe machines to manufacture precision steel components.
  • Operated heavy machinery to increase production rate.
  • Troubleshot mechanical issues, minimising downtime.
  • Adjusted machine settings to optimise performance.

Education

DAE - Information Technology

Sindh Board of Technical Education | Karachi, Pakistan

Matriculation - Science

Board of Secondary Education | Karachi, Pakistan

Skills

Testing & Commissioning
FAT
Insulation resistance testing
Dielectric insulation testing
KoCoS ACTAS systems
Control and Protection
Advanced testing tools
Risk management
Root-cause analysis
Quality Control
Site & Project support
Switching device installation
Activity Reports
TRENCH High Voltage System
Programming unit
ISM SF6 Leak Check
Advanced testing tools

Certification

  • Saudi Council Of Engineering ( SEC MEMBERSHIP )
  • ACTAS Report Editing & Creating BKRs,etc.
  • Over Head Crane Operating License
  • Man lift operating License
  • Forklift operating License
  • 100%FPY
  • Lean 6 Sigma White Belt
  • Gratitude & Appreciation
  • Level One HSE Basics
  • OHS
  • Electrical Safety
  • 5S training
  • 7 Steps Training
  • Firefighting
  • First Aid
  • Aerial lift Safetys
  • (S-Q-D-I-C) Awareness
  • Purchase Requisitions
  • GCB Basic training
  • Hazardous Substances
  • SCE Certificate
  • Walking surfaces
  • Global Ethics Certificate
  • ICF Certificate
  • Life saving Rules
  • EEMS

Languages

English: Fluent
Advanced
Arabic: Fluent
Fluent
Urdu: Native
Native
Hindi/Punjabi: Fluent
Native

Personal Details

  • Date of Birth: 22 March 1987
  • Nationality: Pakistani
  • Religion: Islam

Timeline

Testing and Equipment's specialist

Hitachi Energy
2023.10 - CurrentRead More

Senior Testing Foreman - GIS System Testing

Hitachi Energy
2017.11 - 2023.10Read More

Maintenance Technician

Thomas & Betts
2017.03 - 2017.11Read More

Senior Field Service Technician

ABB Automation Company Ltd.
2013.01 - 2017.01Read More

Electrical Technician

ABB Automation Co. Ltd.
2008.01 - 2013.01Read More

Machine Operator

Mercury Group of Industries
2006.01 - 2008.01Read More

Lathe Machine Operator

Mercury
2005.01 - 2006.01Read More

Board of Secondary Education

Matriculation from Science
Read More

Sindh Board of Technical Education

DAE from Information Technology
Read More
Muhammad Wajahat