Testing and Commissioning
Electrical system acceptance testing and start-up is where projects either gain momentum or lose it.
- What is Testing and Commissioning Service?
At Streamline Energy, we treat this phase as a critical path operation, ensuring every piece of equipment is installed correctly, performs to design intent, and meets all applicable standards before energization. Our approach eliminates uncertainty in the field, reduces rework, and prevents costly delays by identifying issues early—when they are easiest and least expensive to correct. The result is a fully documented performance baseline that supports long-term reliability, faster troubleshooting, and confident system operation.
We deploy experienced field engineers and NETA-certified technicians who understand both the testing requirements and the realities of construction. Backed by company-owned, industry-leading test equipment, our teams execute efficiently, integrate seamlessly with construction crews, and maintain strict alignment with outage schedules and project milestones. From substations and transmission infrastructure to industrial and commercial facilities, we focus on one outcome: getting your system energized safely, on schedule, and without surprises.
This is not just testing—it’s risk reduction, schedule protection, and performance assurance built into your project from day one
Transformer Testing
- Current transformer (CT) and potential transformer (PT) testing
- Transformer winding resistance
- Transformer turns ratio
- Insulating fluid analysis
- Dissolved gas analysis
- Power factor analysis
- Instrument transformer tests
Cable Testing
- VLF Cable | DC Hipot | Tan Delta
Switchgear, Circuit Breaker & Disconnect Switch Testing
- Circuit breaker inspection, testing, and timing analysis
- Low/Med/High Voltage Testing/Reconditioning
- SF6/GIS/Vacuum | Air/Vacuum Contactors/Starters
- Custom Installations
- Testing, Repair, Retrofitting, Reconditioning, & Replacement
System Protection
- Protective relay testing (electromechanical, solid-state, and microprocessor-based)
- Relay calibration and settings verification
- Functional trip and control scheme verification
- SCADA and control wiring verification
- Circuit breaker timing
- Electro-mechanical and digital
- SEL relays, Basler relays, GE relays, ABB relays, and others.
System Testing
- Ground grid and grounding system testing
- Battery system and DC control power testing
Compliance/NERC/FERC Certification
- Commissioning support and energization services
- NERC/FERC compliance testing documentation
- Preventive and predictive maintenance testing program
Generator Tests
- ELCID and RTD testing
- Winding resistance, polarization Index
- DC high-potential and tan-delta testing
Maintenance Contracts
- Maintenance Contracts
- Monthly inspection of substations
- Total combustible gases checked
- Transformer inspections
- Annual testing of incoming line equipment
- Substation battery inspections and maintenance
- Scheduled outage services
- Infrared analysis
24/7 Emergency Electrical Field Service
- High, medium and low-voltage circuit breaker repair and replacement
- Power and distribution transformers repair and changeout
- Oil circuit breaker repair and changeout to SF6
- Instrumentation and metering
- Battery inspection, testing and maintenance
- Ground fault monitors
Ready to Talk?
Let’s identify the risks before they become problems. Book a free consultation to see how our VE process can improve your next project.