Notable Projects and Industry Impact

With decades of expertise in transformer consulting, Pierre Feghali has successfully led design reviews, specification development, and factory oversight for mission-critical transformer projects across North America. His extensive knowledge spans power system reliability, insulation coordination, loss optimization, and failure diagnostics, ensuring that each project meets the highest industry standards. He has worked closely with utilities, industrial clients, and renewable energy developers to enhance grid stability and transformer performance. Below are some key projects showcasing his expertise in high-voltage power systems, renewable energy, and data center applications, highlighting his commitment to innovation, efficiency, and long-term reliability.


High-Voltage Power Generation & Transmission

  • 500kV Single-Phase Generator Step-Up (GSU) Transformers - Led design reviews and factory inspections for critical GSUs at Carty Generating Station, Oregon.
  • 500kV Single-Phase Generator Step-Up (GSU) Transformers - Oversaw specification development, design, and manufacturing for Coyote Generating Station, Washington.
  • 345kV Phase Shifter (300 MVA) - Provided specification, design, and full-time factory oversight during the entire manufacturing process of a phase-shifting transformer in New Mexico.
  • 230kV Phase Shifter (420 MVA) - Managed specification development, design review, and factory oversight for a high-capacity phase-shifting transformer in Santa Clara, California.


Data Center Power Infrastructure

  • 150 MVA, 230kV MainPower Transformers (30 Units) - Led specification, design review, and manufacturing oversight for a large-scale data center project in Northern Virginia.
  • 230kV Main Power Transformers (25 Units) - Managed specification, design review, and factory inspections for high-reliability data center transformers in Atlanta, Georgia.


Renewable Energy & Grid Modernization

  • Renewable Energy Transformers (200+ Units) - Directed design and manufacturing oversight for over 200 transformers deployed across Texas, Illinois, and California to support large-scale wind and solar projects.
  • Mobile Substations (30+ Units) - Led specification development, design review, and factory inspections to ensure compliance and operational readiness for mobile substations deployed across various locations.


Comprehensive Oversight & Quality Assurance

Pierre’s expertise extends beyond standard consulting, he provides on-site presence and direct factory oversight, ensuring transformers meet the highest performance, safety, and durability standards. His work has contributed to the success of power infrastructure projects that drive grid stability, renewable integration, and mission-critical reliability.