Homer and Power Factory
Owen Ngwenya
PIARA WATERS,WA
Summary
Engineering professional with comprehensive field experience and a history of delivering impactful project outcomes. Known for effective problem-solving and innovative solutions. Collaborative team player with a focus on achieving results and adaptability to dynamic environments.Skilled in Homer and Power Factory software, and adept at fostering strong client relationships
Overview
19
19
years of professional experience
1
1
Certification
Work History
High Voltage Electrical Supevisor/Field Engineer
TransAlta
10.2023 - Current
- Monitored pre-commissioning checks for the 4KWH BESS system at Leinster BESS. These checks included :
- Inverter Functionality checks and interfacing capability with the battery system and the grid
- Earthing System Test for integrity and resistance to ensure safe operation.
- Polarity Check of all DC connections to batteries, inverters, and other components.
- Continuity Test across the electrical wiring, including AC and DC circuits.
- Battery Voltage and State are balanced across all batteries and within the manufacturer's recommended range
- Battery Insulation Resistance checks.
- Battery Connection Integrity.
- construction methods and installations, inspectio,n and testing processes.
- Grid Synchronization at 11KV including ensuring the system can export and import energy as per contractual requirement
- Island Mode Testing The system can operate autonomously without the grid.
- System Start-Up,
- Charge/Discharge Cycle:
- Load Test:
- Delivered high-quality field services, ensuring all projects were completed on time and within budget constraints.
- Conducted thorough site assessments to identify potential hazards, ensuring a safe working environment for all personnel involved in field operations.
- Established rapport with clients by maintaining open lines of communication and addressing concerns promptly and professionally.
- Served as liaison between site engineering team and field to coordinate work in accordance with design and construction documents.
- Enhanced client satisfaction by providing timely and accurate technical support for complex issues.
- Developed comprehensive reports documenting field activities, findings, and recommendations for improvement.
- Interacted effectively with site engineering team and field staff to coordinate work that complied with design and construction documents.
- Identified any key changes to project that could affect cost, completion date and customer relationship.
- Applied expertise in comprehensive root cause failure analysis.
- Streamlined communication between team members, resulting in improved collaboration and faster problem resolution.
- Provided review of design modifications and requests for clarification.
- Troubleshot system malfunctions using state-of-the-art diagnostic tools, quickly resolving issues to minimize disruptions in service.
- Determined root cause and provided corrective action to prevent future failures through investigation and analysis.
- Performed root cause analysis on equipment failures, identifying areas for improvement and reducing repeat incidents.
- Played key role in successful launch of new engineering projects, providing expert field support and guidance.
- Delivered comprehensive field reports, enabling development of more efficient and effective engineering strategies.
- Fostered strong client relationships, offering personalized solutions to unique engineering challenges.
High Voltage Electrical Specialist
Wesfarmers Chemical ,Energy and Fertilisers(CSBP)
11.2022 - 10.2023
- Performed general preventive maintenance and calibrations on electronic and pneumatic instrumentation.
- Solved complex technical problems under tight deadlines without sacrificing quality or safety standards, demonstrating adaptability under pressure.
- Utilized advanced diagnostic tools and techniques to pinpoint the source of electrical malfunctions, expediting repairs and minimizing downtime.
- Collaborated with team members to complete large-scale projects on time and within budget, demonstrating excellent teamwork skills.
- Gained expertise in various software programs used in the design of electrical systems, improving overall productivity.
- Read and interpreted mechanical and electrical schematics and prints and updated electrical drawings to reflect as-built status.
- Kept up-to-date with industry trends, attending relevant workshops and conferences to stay current on best practices in the field.
- Installed, started up and shut down equipment according to company safety procedures for machine activation and shutdown.
- Developed strong relationships with vendors to secure competitive pricing on materials, ultimately reducing project costs.
- Conducted training sessions for non-technical staff members on basic electrical concepts, promoting a safer workplace through improved understanding of common hazards.
- Reduced downtime for equipment by performing regular maintenance checks and promptly addressing any concerns.
- Increased system reliability by regularly testing components and replacing outdated or inefficient parts as needed.
- Tested wiring and other system parts for electrical flow and function.
- Replaced faulty wiring, switches and circuit breakers to reduce fire risks, boost service capacity and increase versatility.
- Inspected equipment for defects and safety hazards and completed necessary repairs.
- Interpreted blueprints, schematics, drawings, and layouts to complete repairs.
- Conferred with engineers and designers to investigate and solve failure issues.
Stand Alone Power System Design Engineer
Western Power
09.2021 - 05.2022
- Contributed to completing high-profile projects by guiding optimal design strategies and technology
- Assessed community needs for long-term energy alternatives after suffering the Cyclone Saroja disaster and Shakleton brushfires
- Worked closely with manufacturing teams to ensure a seamless transition from prototype stage to full-scale production while maintaining strict adherence to budget constraints.
- Load profile data analysis and validation to help with Stand Alone System sizing
- Utilized simulation tools to model and analyze system behavior under various conditions, informing critical adjustments necessary for peak performance. (Homer and Trend Mango Software)
- Conducted projects and performance presentations to clients and company executives.
- Conducted comprehensive testing and validation of system designs, ensuring compliance with industry standards such as AS/NZS 5033:2021, AS/ANS 4509, AS/NZS 3000, AS/NZS 4777, AS/NZS 5139:2019 and other local guidelines like WASIR and WAER and WHS 2022.
- Implemented and approved design control procedures for electrical development in accordance with regulatory guidelines.
- Liaised with stakeholders to define and document design requirements.
- Analyzed and documented test results to comply with industry standards.
Electrical Field Engineer
SGS Australia
01.2021 - 09.2021
- Effective communication with the Client(ALCOA Lerego Project) Electrical Engineering team for project progress
- Maximized team productivity through effective delegation of tasks based on individual strengths.
- Established a reputation as a reliable resource for colleagues seeking advice on complex technical issues or innovative solutions in the field.
- Designed custom electrical solutions tailored to each client''s unique needs, leading to increased customer satisfaction rates.
- Enhanced client satisfaction by quickly troubleshooting and resolving electrical issues.
- Increased safety measures by implementing strict protocols for working with high-voltage systems.
- Developed strong relationships with vendors, ensuring timely delivery of materials and cost savings for the company.
- Ensured compliance with industry standards by staying updated on current codes, regulations, and best practices.
- Identified specific cables, fuses, and circuit breakers required for assigned installations.
- Proposed electrical product and system modifications to improve quality and efficiency.
- Inspected and performed validation testing for designed systems and third-party installations.
- Developed engineering documentation detailing system requirements and diagnostic procedures.
- Used Power Factory Software for power system protection simulation and conditioning.
- Prepared detailed reports on electrical systems and components for project review.
Senior Metering Technician
Western Power
07.2011 - 01.2021
- Maintained a safe work environment by strictly adhering to established safety protocols and guidelines.
- Trained new technicians on standard operating procedures, ensuring consistency across the team.
- Performed troubleshooting and diagnosis on malfunctioning equipment.
- Completed complex repairs quickly by leveraging strong diagnostic skills and attention to detail.
- Testing new metering assets supplied by vendors before being accepted into the business.
- Working with energy retailers on new possible tariffs scripts, writing and lab testing billing program scrips into revenue meters.
- AMI (Advanced Metering Infrastructure) meters are integrated into the utility network through smart metering technologies and radio frequencies, such as RF communication. TCP/IP, Ethernet, and Modbus, Remote satellite for quick data acquisition
- Performing metering duties as required by the metering guidelines stated in WA metering code 2012, AEMO.AEMC, and NEM regulations.
- Maintenance, diagnostic, and commissioning tests of instrument transformers like inductive VT, Capacitive VT, and Current transformers (CT) by various regulating standards like: AS 1242, AS 60044-1, AS 60044-2.
- Analysis of Factory Acceptance (FAT) and Site Acceptance Test (SAT) results of newly purchased Instrument transformers (CT, VT and CVT) to determine if they conform to appropriate AS/ANZ metering standards.
- Evaluated new engineering plans to check technical feasibility and conformance with applicable codes and standards.
- Provide electrical engineering support to maintenance crews.
- This includes electrical engineering data support (Billing and Scada), and reliability support during circuit loading calculations.
- Provide technical support, guidance, and coaching to site personnel on matters related to electrical data acquisition and analysis, reliability, engineering, safety, statutory compliance, and technical matters.
- Capital request submissions for electrical projects, and review the specification and site suitability of the electrical design.
- Front-line engagement with customers during site meter performance and compliance testing
- Improved system efficiency by implementing regular maintenance schedules for all technical equipment.
- Inspected, evaluated, and calibrated electrical and mechanical systems and components.
- Managed maintenance activities, supervised staff, and inspected equipment.
- Researched and implemented new technologies and equipment.(AMI project 2017)
Electrical Linesman
Western Power
04.2009 - 07.2011
- Supported emergency response efforts during natural disasters or major outages, restoring power to affected areas promptly.
- Reduced outage durations by quickly identifying and repairing damaged electrical components.
- Improved system reliability by performing regular maintenance on electrical lines and equipment.
- Enhanced safety standards by conducting thorough inspections of power lines and utility poles.
- Upgraded electrical infrastructure with the installation of new transformers, switches, and conductors.
- Kept equipment in optimal condition through preventive maintenance checks, reducing mechanical failures during crucial operations.
- Removed old poles and hardware and replaced them with new equipment.
- Worked on both dead and energized lines.
- Performed maintenance and re-conducting work in varied weather conditions.
- Installed, spliced, and maintained overhead and underground power lines for residential and commercial customers.
- Responded to emergencies and outages that required additional labor and assistance for repairs.
- Followed all safety protocols and regulations while working at height and with live electricity.
- Inspected power lines for any damage or irregularities and replaced components.
- Assisted with constructing new power lines by using appropriate tools and equipment.
- Interpretation of network schematic diagrams using the DFIS system.
- Participated in company team meetings and workshops on safety to learn different techniques that could alleviate accidents.
- Motivated and encouraged team members to communicate more openly and constructively with each other.
- Arranging planned shutdown with NOCC (Network Control Centre) and carrying out HV switching as per written switching programs
- Issuing work Permits to work crews and other safety-related documents before the commencement of work on powerlines.
- Conducting power quality checks and electrical shock investigations
- Operation of HV switchgear like Line Auto-reclosers, Pole Top Switches, drop-out –fuses, Indoor switchgear like Schneider, ABB, and many more.
- Testing and commissioning new projects in sub- divisions.
Site Electrician
Department of Public Works
09.2006 - 04.2009
- Worked from ladders, scaffolds and lifts to install, maintain, or repair electrical wiring equipment and lighting fixtures in ceilings, on roofs and on towers.
- Installed and wired electrical transformers, service panels, and circuit breakers.
- Installed, maintained, repaired, and tested equipment for electricity generation and utilization.
- Planned layout and installation of electrical wiring, equipment, and fixtures based on specifications and applicable code.
- Inspected electrical systems, equipment and components to identify hazards, defects, and repair requirements.
- Used testing instruments such as ohmmeters, voltmeters, ammeters, and multimeters.
- Performed routine and complex maintenance and repairs on various electrical equipment.
- Read and interpreted electrical, mechanical, and architectural drawings and electrical code specifications for wiring layouts.
- Maintained compliance with local codes and regulations by staying up-to-date on industry standards and best practices.
Substation Electrician
Zimbabwe Electricity Supply Authority
08.2005 - 08.2006
- Assisted in the commissioning of new substations, including energizing transformers, testing protection schemes, and verifying correct system functionality.
- Reduced downtime during outages by quickly diagnosing issues and implementing effective solutions.
- Regularly calibrated and maintained test equipment to ensure accurate measurements and safe working conditions.
- Collaborated with engineering teams to install new substations or upgrade existing facilities for optimized performance.
- Assisted in load management tasks, adjusting transformer settings to accommodate fluctuations in power demand.
- Maintained excellent communication with supervisors, control room operators, and other stakeholders to ensure smooth operations at the substation site.
- Increased safety standards by conducting thorough inspections of substation components and identifying potential hazards.
- Improved substation reliability by performing routine maintenance and troubleshooting on high-voltage equipment.
- Conducted comprehensive testing of electrical systems using advanced diagnostic tools like thermographic imaging and ultrasonic detection devices.
- Operation of High Voltage Switchgears
- Facilitated timely completion of projects by coordinating with contractors/vendors for material procurement, scheduling deliveries, and supervising installation work.
Education
Honors Degree - Electrical And Renewable Energy Honors
Murdoch University
Perth, WA09-2021
Skills
- Field data collection
- Relationship building
- Field production
- Team communication
- Customer support
- Document management
- Staff coordination
- Proficiency in Homer ,Power Factory and Etap Software
- Client relations
- Technical reporting and documentation
- Field testing
Accomplishments
- Collaborated with a team of Alcoa Electrical Engineers in the Pre-Commissioning and Commissioning of Lerego Bauxite Expansion Project in Alcoa Pinjara 2021
- Supervised Multiple Electrical Contractors at Wesfamers during the 6 months project of replacing old Reyrole Switch gear with ABB Switchgear and protection relays upgrade.
- Achieved SPS(Stand Alone Power System ) sizing and modeling project by efficient use of Homer and Power Factory Software.
Certification
- Forklift Certification
- WA Driver's License
- First Aid Certification
- HV Switching Ticket
- Grade A Electrical Licence
- License to Perform high-risk work
- White card
- Confined space entry
- Working at heights
- Dangerous goods security card
Affiliations
- Member of the Institute of Engineers Australia
Software
Languages
English
Bilingual or Proficient (C2)
Timeline
High Voltage Electrical Supevisor/Field Engineer
TransAlta
10.2023 - Current
High Voltage Electrical Specialist
Wesfarmers Chemical ,Energy and Fertilisers(CSBP)
11.2022 - 10.2023
Stand Alone Power System Design Engineer
Western Power
09.2021 - 05.2022
Electrical Field Engineer
SGS Australia
01.2021 - 09.2021
Senior Metering Technician
Western Power
07.2011 - 01.2021
Electrical Linesman
Western Power
04.2009 - 07.2011
Site Electrician
Department of Public Works
09.2006 - 04.2009
Substation Electrician
Zimbabwe Electricity Supply Authority
08.2005 - 08.2006
Honors Degree - Electrical And Renewable Energy Honors
Murdoch University
Similar Profiles
Nitin PatilNitin Patil
Azure Cloud Engineer at TransAlta, Tata Consultancy Services LimitedAzure Cloud Engineer at TransAlta, Tata Consultancy Services Limited
Carson BerryCarson Berry
Senior Technical Leader/Backsift Supervisor at TransAlta/HeartlandSenior Technical Leader/Backsift Supervisor at TransAlta/Heartland
Jovi JensenJovi Jensen
Facility Support Worker at TransAlta Tri Leisure CentreFacility Support Worker at TransAlta Tri Leisure Centre