London Graham
Charlotte,NC
Summary
Detail-oriented Electrical Control Technician with over 2 years of experience in utility-scale solar and Battery Energy Storage System (BESS) operations. Expertise in inverter diagnostics, control-system troubleshooting, and electrical testing. Skilled in diagnosing equipment failures, executing maintenance, and ensuring system reliability in high-demand environments. OSHA 10 certified with knowledge of NFPA 70 and Generac PWRcell training, prioritizing safety and operational performance.
Overview
1
1
Certification
2
2
years of professional experience
Work History
Electrical Controls Technician
Rci Energy Services
Morrisville, North Carolina
06.2024 - Current
- Diagnosed and resolved complex inverter, electrical, and control-system faults on utility-scale solar and BESS projects through advanced troubleshooting, component replacement, and corrective maintenance, restoring equipment to service efficiently.
- Supported commissioning, system upgrades, and equipment optimization across renewable-energy sites nationwide, collaborating on inverter controls, setup files, electrical components, and field diagnostics, enhancing system reliability and operational performance.
- Perform high-voltage electrical work including battery system maintenance, terminations, continuity and insulation-resistance testing, schematic interpretation, and fault isolation while maintaining strict OSHA, NFPA, and site-specific safety standards.
Education
East Gaston High School
Mount Holly, NCSkills
- Utility-Scale Solar & BESS Systems
- Inverter Diagnostics & Troubleshooting
- Electrical Fault Isolation & Repair
- Electrical Testing & Preventive Maintenance
- High-Voltage Terminations
- Battery System Maintenance
- Continuity & Insulation Resistance Testing
- Electrical Schematics & Wiring Diagrams
- Control Systems & Component Replacement
- Commissioning & Field Service Support
- TMEIC Inverter Experience
- Generac PWRcell Installation
- Generac Introduction to PWRcell Service
- Generac Basic Electrical Safety
- TECO Certified
- OSHA 10 Certified
- NFPA 70 Electrical Safety Knowledge
- LOTO & safety practices
- Tools & test equipment
- Troubleshooting skills
Certification
- OSHA 10-Hour Safety Certification
- NFPA 70 Electrical Safety Training
- TMEIC Ninja / Samurai Certification
- TECO Certification
- Generac – Introduction to PWRcell Service
- Generac – PWRcell Installation
- Generac – Basic Electrical Safety
- United Rentals – Rough Terrain Forklift Operator Certification
- United Rentals – Boom Lift / Aerial Work Platform Certification
- Lockout/Tagout (LOTO) Safety Training
Timeline
Electrical Controls Technician
Rci Energy Services
06.2024 - Current
East Gaston High School