Muhammad Zeeshan Zafar
Kot Addu-Punjab
Summary
Professional, Qualified & Trained Electrical & Instrumentation (E&I) Supervisor with 21+ years of experience in Operations & Maintenance (O&M), Electrical & Instrumentation Projects, Testing & Commissioning across the Oil & Gas, Refinery, Aviation, Power, and Cement industries. Currently working with Pak-Arab Oil Refinery (PARCO), Pakistan as an E&I Supervisor, with successful completion of the PARCO WOP-MP (White Oil Terminal & Transmix Process Facility Project) as Project Executive (E&I).
Overview
2
2
Languages
1
1
Certification
21
21
years of professional experience
Work History
Electrical Maintenance Supervisor
Pak Arab Oil Refinery Ltd (PARCO) Mehmood Kot
Mehmood Kot-Punjab, Pakistan
01.2022 - Current
- Maintenance and troubleshooting of Medium Voltage (MV) Switchgear, Low Voltage (LV) Switchgear, and Motor Control Centers (MCCs).
- Operation, maintenance, and troubleshooting of 110 KVA UPS systems, including switching, parallel operation, and changeover.
- Maintenance and troubleshooting of Variable Frequency Drives (VFDs) and Soft Starters.
- Maintenance and troubleshooting of Main Distribution Boards (MDBs), Lighting Panels, Lighting Relay Panels, Photocells, Emergency Lighting Panels, and Small Distribution Boards.
- Planned and executed weekly, monthly, quarterly, and annual preventive maintenance activities.
- Maintenance and troubleshooting of Level Switches, Pressure Switches, and Level Transmitters.
- Maintenance and troubleshooting of Line Heat Tracing Systems and Tank Heating Systems.
- Maintenance and troubleshooting of Tank and Pipeline Cathodic Protection (CP) Systems.
- Maintenance and troubleshooting of Optical Interface Detectors and Density Transmitters.
- Supervised and managed a team of Electrical Foremen, Electricians, and Technicians.
- Sound knowledge of Building Fire Alarm Systems (BFAS) in oil terminal and Transmix Process Facility operations.
- Performed off-load and on-load testing of 350 KVA and 500 KVA generators, including blackout tests, preventive maintenance, troubleshooting, and load bank testing.
- Maintenance and troubleshooting of 2000 KVA Power Transformers.
- Maintenance and troubleshooting of Fire & Gas (F&G) Detection Systems, including detectors and control panels.
- Maintenance and troubleshooting of Motor Operated Valves (MOVs), Pressure Control Valves (PCVs), and Flow Valves (FVs).
- Maintenance and troubleshooting of Air Handling Units (AHUs), CRAC Units, Fan Coil Units (FCUs), and AHU Heater Control Panels.
Project Executive (E&I)
Pak Arab Oil Refinery Ltd (PARCO) Mehmood Kot
Mehmood Kot-Punjab, Pakistan
01.2018 - 01.2022
- Executed Electrical, Instrumentation, QA/QC, and O&M activities for the White Oil Pipeline MOGAS Project at White Oil Terminal Station.
- Supervised the installation, testing, and commissioning of Electrical Substations, Plant Instrumentation, Pump Motors, Auxiliary Equipment, and Fire & Gas Detection Systems.
- Implemented the Permit-to-Work (PTW) system, ensuring all activities complied with Job Safety Plans (JSP), Risk Assessments (RA), and HSE requirements.
- Inspected electrical and instrumentation equipment in accordance with Instrument Data Sheets, Purchase Orders, Delivery Challans, and project specifications.
- Executed work according to Electrical Schematics, Single Line Diagrams (SLD), Instrument Wiring Drawings, P&IDs, Loop Diagrams, I/O Lists, and Sequence of Operations.
- Ensured all work complied with hazardous area requirements, electrical safety regulations, Permit-to-Work (PTW), Lockout/Tagout (LOTO), and HSE policies.
- Performed installation, testing, and commissioning of Building Fire Alarm System (BFAS) and CCTV systems.
- Participated in the SCADA Revamp Project, supporting system integration, testing, and commissioning activities.
- Coordinated with EPC contractors, vendors, OEMs, and multidisciplinary teams to ensure timely and quality project execution.
- Carried out 11 kV cable jointing, termination, and kitting from the MCR Grid Station to WOTS-3 Medium Voltage (MV) Room.
- Participated in Factory Acceptance Tests (FAT) for Low Voltage (LV), Medium Voltage (MV) panels, power cables, transformers, and associated electrical equipment.
- Supervised the installation, testing, and commissioning of 2000 kVA power transformers in accordance with IFC drawings and project standards.
- Managed the installation, testing, and commissioning of 350 kVA diesel generators.
- Supervised installation and commissioning of HVAC electrical systems, including Air Handling Units (AHUs), CRAC Units, Fan Coil Units (FCUs), and AHU heater control panels.
- Ensured Quality Assurance and Quality Control (QA/QC) compliance for Electrical, Instrumentation, and Cathodic Protection (CP) works throughout project execution.
- Conducted Site Acceptance Tests (SAT) for Low, Medium, and High Voltage electrical panels and associated systems.
- Prepared E&I punch lists, categorized deficiencies based on priority, and monitored close-out activities.
- Generated Daily Progress Reports (DPRs), highlighted critical issues, and recommended corrective actions to maintain project schedule and quality.
Electrical Inspector
Mott MacDonald Int'l Pvt Ltd Islamabad Pakistan
Islamabad, Pakistan
10.2015 - 12.2017
- Performed installation, testing, and commissioning of Low Voltage (LV) Switchgear, Medium Voltage (MV) Switchgear, and Capacitor Bank systems.
- Supervised the installation, testing, and commissioning of HVAC electrical systems, including Air Handling Units (AHUs), CRAC Units, Fan Coil Units (FCUs), and AHU Heater Control Panels.
- Executed all activities in accordance with project specifications, approved IFC drawings, international standards, and client requirements.
- Participated in the testing and commissioning of Building Management System (BMS) and Building Fire Alarm System (BFAS).
- Coordinated with contractors and subcontractors to ensure work execution complied with approved specifications, BOQ, project schedules, and quality standards.
- Performed testing, termination, hot and cold shrink jointing, and kitting of 11 kV power cables.
- Supervised the installation, testing, and commissioning of Electrical Bus Duct systems.
- Participated in the installation, testing, and commissioning of 2 MVA CAT/Cummins Diesel Generators.
- Supervised the installation, testing, and commissioning of 2.5 MVA Step-Down Transformers.
- Participated in Factory Acceptance Tests (FAT) for Low, Medium, and High Voltage Switchgear Panels at Siemens Manufacturing Facility.
- Participated in Factory Acceptance Tests (FAT) for Low and Medium Voltage Power Cables at Newage Cables Manufacturing Facility.
- Conducted Site Acceptance Tests (SAT) for Low, Medium, and High Voltage Electrical Panels to verify compliance with project specifications.
- Executed site activities in accordance with approved Shop Drawings, As-Built Drawings, and project quality procedures.
- Reviewed Single Line Diagrams (SLDs), electrical layouts, and engineering drawings to ensure accurate installation and commissioning.
- Inspected and tested products, parts and materials for conformity with specifications and standards.
- Rejected or discarded products, materials and equipment not meeting specifications.
- Utilised specialised equipment to test electrical systems and ensure operational efficiency and safety.
- Conducted thorough inspections and assessments of electrical installations in residential and commercial buildings.
Site Engineer (E&I)
Zahid Engineering Services Pvt Ltd Kohat Pakistan
Kohat-KPK, Paksiatn
04.2015 - 10.2015
- Executed site activities in accordance with approved Shop Drawings, As-Built Drawings, project specifications, and international standards.
- Supervised installation, maintenance, and repair of electrical systems on construction sites to meet project deadlines.
- Installed and commissioned Soft Starters, Variable Frequency Drives (VFDs), Low Voltage (LV) Switchgear, Medium Voltage (MV) Switchgear, and Capacitor Bank systems.
- Installed, calibrated, and commissioned field instrumentation, including Control Valves, Motor Operated Valves (MOVs), Pressure Gauges, Flow Transmitters, PT100 sensors, RTDs, and Pressure Safety Valves (PSVs).
- Performed installation and commissioning of Reverse Osmosis (RO) Plant electrical and instrumentation systems.
- Conducted testing and commissioning of heavy electrical equipment, ensuring compliance with project and OEM requirements.
- Performed 6.3 kV cable insulation resistance testing, cable laying, termination, hot and cold shrink jointing, and kitting.
- Executed Low Voltage (LV) and Medium Voltage (MV) power and control cable laying, glanding, dressing, and termination.
- Conducted Current Transformer (CT) and Potential Transformer (PT) testing, commissioning, and protection relay verification.
- Performed configuration, termination, and functional verification of PLC control systems, including logic checking, control sequencing, and interlocking operations using Siemens PLC systems.
- Installed, tested, and commissioned plant lighting systems, lighting panels, and associated electrical circuits.
- Performed insulation testing, installation, and commissioning of 6.3 kV, 17 MW Steam Generator systems.
- Supported steam generator installation, startup, operational testing, and commissioning activities.
- Carried out power transformer installation, testing, commissioning, and transformer oil dehydration to improve insulation performance and reliability.
- Performed testing and commissioning of 6.3 kV reactors and associated protection systems.
- Executed erection, commissioning, operation, and maintenance of electrical control circuits and motor control systems.
- Troubleshot electrical control circuits, PLC-based control systems, motor starters, VFDs, protection relays, and interlocking systems to ensure safe and reliable plant operation.
- Performed preventive and corrective maintenance of electrical and control systems to maximize equipment reliability and plant availability.
Electrical Supervisor
QD-SBG Hamad International Airport (FM)
Doha, Qatar
09.2012 - 04.2015
- Supervise the operation, maintenance, and troubleshooting of electrical systems in airport cargo terminals, aircraft hangars, and support facilities.
- Plan, assign, and monitor daily preventive and corrective maintenance activities for electrical technicians and electricians.
- Ensure uninterrupted power supply to cargo handling systems, aircraft hangars, and critical airport infrastructure.
- Maintain and troubleshoot Medium Voltage (MV) and Low Voltage (LV) electrical distribution systems, switchgear, transformers, MCCs, and distribution boards.
- Supervise maintenance of runway flood lighting, apron flood lighting, taxiway lighting, and associated control panels.
- Inspect and maintain airfield lighting circuits, isolation transformers, lighting fixtures, and underground cable networks.
- Monitor and maintain standby diesel generators, UPS systems, battery chargers, and emergency lighting systems.
- Supervise operation and maintenance of Building Management System (BMS) and Building Fire Alarm System (BFAS).
- Maintain HVAC electrical systems, AHUs, CRAC units, ventilation systems, and electrical controls in cargo buildings and aircraft hangars.
- Ensure reliable operation of conveyor systems, cargo handling equipment, loading docks, and motor control systems.
- Supervise maintenance of electrical systems in the Animal Cargo Facility, including ventilation, temperature control, lighting, emergency power, and water supply systems.
- Coordinate maintenance activities for refrigerated cargo storage and cold rooms to ensure continuous operation.
- Perform fault diagnosis and troubleshooting of motors, Variable Frequency Drives (VFDs), soft starters, and control circuits.
- Monitor electrical equipment performance and implement preventive maintenance schedules to minimize downtime.
- Coordinate with airport operations, airlines, contractors, and OEM vendors during maintenance activities and shutdowns.
- Ensure compliance with airport safety regulations, electrical standards, permit-to-work (PTW) procedures, and lockout/tagout (LOTO) requirements.
- Prepare maintenance reports, equipment inspection records, work permits, and technical documentation.
- Conduct routine inspections of electrical installations and ensure compliance with aviation authority standards and international safety practices.
- Supervise testing and commissioning of new electrical installations and modifications.
- Lead emergency response activities during electrical failures to restore critical airport operations with minimum interruption.
- Train, guide, and evaluate electricians and technicians to ensure safe working practices and high-quality maintenance standards.
Junior Officer (E&I)
Kohat Cement Factory Pvt Ltd Kohat, Pakistan
Kohat-KPK, Pakistan
08.2008 - 09.2012
- Performed preventive, predictive, and corrective maintenance of electrical equipment to ensure reliable plant operation.
- Executed Electrical Preventive Maintenance (EPM) of MV/LV motors, control circuits, switchgear, and electrical panels.
- Operated and maintained MV and LV motors, liquid rheostats, capacitor banks, soft starters, and Variable Frequency Drives (VFDs).
- Performed maintenance and troubleshooting of squirrel cage and slip ring induction motors ranging from LV (380 V) to MV (6.3 kV).
- Maintained and troubleshot 800 kW Cement Plant Crusher motors and associated control circuits.
- Maintained and troubleshot 320 kW White Cement Crusher motors and control systems.
- Maintained and troubleshot 160 kW Gypsum Crusher motors and control circuits.
- Operated and maintained the 1000 kW Kiln Main Drive motor and its control system for kiln operations at temperatures up to 2,000°C.
- Performed maintenance of weight feeders, belt conveyors, bag filters, reclaimers, stackers, crushers, and associated electrical control systems.
- Conducted troubleshooting and maintenance of 6.3 kV Medium Voltage motors and 380 V Low Voltage motors.
- Participated in annual plant shutdowns, carrying out inspection, overhauling, testing, and commissioning of electrical equipment.
- Maintained and overhauled 20 MVA power transformers, including on-load tap changers (OLTC).
- Performed maintenance and troubleshooting of 2000 kVA distribution transformers.
- Maintained rectifier transformer systems, including 380 V AC to 70 kV DC conversion equipment and associated control circuits.
- Operated and maintained liquid rheostats used for starting 4500–7500 kW, 6.3 kV slip ring motors.
- Diagnosed and repaired electrical control circuits, motor starters, interlocks, and protection systems.
- Installed, commissioned, operated, and maintained electrical control panels and PLC-based automation systems.
- Performed troubleshooting of Siemens S7-200 and S7-300 PLC-based control systems, interlocks, and process sequences.
- Interpreted electrical drawings, single-line diagrams, wiring schematics, and control logic for maintenance activities.
- Ensured compliance with electrical safety procedures, Lockout/Tagout (LOTO), and preventive maintenance schedules.
- Coordinated with production and mechanical maintenance teams to minimize equipment downtime and improve plant reliability.
Electrical Supervisor
S Engineering Services Pvt Ltd Kohat Pakistan
Kohat-KPK, Pakistan
07.2005 - 06.2008
- Supervised the installation, testing, and commissioning of soft starters, Variable Frequency Drives (VFDs), and frequency inverters for industrial motor control applications.
- Managed the installation of Medium Voltage (MV) and Low Voltage (LV) switchgear, Motor Control Centers (MCCs), capacitor banks, power transformers, rectifier transformers, and electrical motors.
- Supervised MV and LV cable laying, routing, glanding, termination, hot and cold cable jointing, and cable testing.
- Performed testing and commissioning of heavy electrical equipment, ensuring compliance with project specifications and international standards.
- Executed installation and commissioning of 1,500 kVA, 2,000 kVA, and 20 MVA power transformers.
- Conducted transformer pre-commissioning tests, including insulation resistance, winding resistance, transformer turns ratio (TTR), polarity, vector group verification, and functional testing.
- Performed transformer oil dehydration, filtration, and conditioning to achieve acceptable dielectric strength before energization.
- Supervised installation, operation, testing, and synchronization of diesel generator systems.
- Installed, tested, and commissioned plant lighting systems, including lighting distribution panels and outdoor lighting circuits.
- Performed installation, testing, and commissioning of liquid rheostats and motor starting systems.
- Executed erection, wiring, testing, commissioning, and troubleshooting of electrical control panels and control circuits.
- Performed cable continuity, insulation resistance, phase sequence, and functional tests prior to system energization.
- Installed and terminated PLC control wiring, ensuring correct I/O connections and reliable control system operation.
- Assisted in PLC-based interlocking, sequence control, and logic verification using Siemens S7-200 and S7-300 systems.
- Diagnosed and rectified faults in electrical control circuits, motor starters, protection systems, and automation panels.
- Coordinated with engineering, QA/QC, contractors, and client representatives to ensure timely completion of construction and commissioning activities.
- Maintained commissioning records, inspection reports, test certificates, and as-built documentation.
- Ensured compliance with HSE requirements, Permit-to-Work (PTW), Lockout/Tagout (LOTO), and applicable IEC and project standards throughout construction and commissioning activities.
Education
Bachelor of Science - Bacholer of Electrical Technology Engineering
Preston University Peshawar
Peshawar01-2012
Skills
- Electrical install quality management
- Electrical fault diagnosis
- Fault-finding expertise
- Computer literacy
- Project management
- Equipment maintenance
- System troubleshooting
- Preventive maintenance
- Electrical safety knowledge
- Site Inspections
- Installing electrical components
- Electrical wiring
- Decision making
- Electrical system troubleshooting
- Electrical installations
- Low voltage system experience
- Project coordination
- Telecommunications wiring
- Self-motivation
- Reporting and documentation
- Marketing and advertising
- First Aid certification
- Electrical systems installation
- Staff training and development
Languages
English
Proficient
C2
Urdu
Proficient
C2
Certification
- BSL & First Aid Training (Qatar)
- Building Management System (BMS) Qatar
- Fire Alarm System Training (Qatar)
- Logout & Tagout Training (Electrical) Qatar
Interests
- Cricket
- Football
- Internet
- Travelling
Timeline
Electrical Maintenance Supervisor
Pak Arab Oil Refinery Ltd (PARCO) Mehmood Kot
01.2022 - Current
Project Executive (E&I)
Pak Arab Oil Refinery Ltd (PARCO) Mehmood Kot
01.2018 - 01.2022
Electrical Inspector
Mott MacDonald Int'l Pvt Ltd Islamabad Pakistan
10.2015 - 12.2017
Site Engineer (E&I)
Zahid Engineering Services Pvt Ltd Kohat Pakistan
04.2015 - 10.2015
Electrical Supervisor
QD-SBG Hamad International Airport (FM)
09.2012 - 04.2015
Junior Officer (E&I)
Kohat Cement Factory Pvt Ltd Kohat, Pakistan
08.2008 - 09.2012
Electrical Supervisor
S Engineering Services Pvt Ltd Kohat Pakistan
07.2005 - 06.2008
Bachelor of Science - Bacholer of Electrical Technology Engineering
Preston University Peshawar