Engineering Disciplines & Scope
Turnkey electrical engineering across commercial solar arrays, power generation balance-of-plant, and high-voltage transmission substations under licensed PE authority.
Commercial & Utility Solar Installation
Utility Photovoltaics
Turnkey electrical design and engineering for multi-megawatt commercial rooftop arrays, single-axis tracker utility solar farms, and bifacial photovoltaic fields. Complete DC string optimization and collector network integration.
Key Engineering Scope
- Single-axis and fixed-tilt bifacial DC layout & string sizing
- 34.5 kV underground MV collection network routing & cable ampacity
- Central & string inverter skid specification and AC coupling
- Utility interconnection single-line diagrams (SLD) and three-line schematics

Power Plant Electrical (EBoP)
Thermal & Combined-Cycle
Electrical Balance of Plant (EBoP) engineering for gas turbine, combined-cycle, and cogeneration generating stations. We design the vital power transmission backbone that channels generation from turbines directly to the transmission grid.
Key Engineering Scope
- Generator step-up (GSU) and unit auxiliary transformer (UAT) specifications
- Medium-voltage (4.16 kV – 13.8 kV) and 480V station service switchgear
- Static excitation systems and emergency black-start diesel generator integration
- Short circuit, protective device coordination, and arc flash safety studies

High-Voltage Substations & Grid Interconnect
Bulk Transmission
Engineering of high-voltage collector switchyards and bulk transmission interconnections up to 500 kV. We handle complete protection and control (P&C) schemes, SCADA communications, and utility interconnect compliance.
Key Engineering Scope
- Substation general arrangement, elevation drawings, and bus design
- IEEE 80 soil resistivity testing and grounding grid safety analysis
- Microprocessor protection relay settings and tripping logic matrices
- Utility telemetry, RTU synchronization, and NERC compliance documentation

Need Engineering Verification or Interconnect Feasibility?
Consult directly with Charles Lewkowitz for turnkey EPC execution and utility interconnect stamping.