Testing and Commissioning Services – USA
Reliable Electrical Testing & Commissioning Services Across the USA
GK Expertise offers expert Testing and Commissioning services for electrical infrastructure and substations throughout the USA.
Our certified engineers and technicians ensure that your equipment and systems are installed correctly, tested thoroughly, and commissioned safely to meet operational and regulatory standards.
We follow national and international guidelines (IS, IEC, IEEE, ANSI) to deliver precise and dependable results, helping you avoid future failures and ensure system reliability from day one.
Our Testing & Commissioning Services Include:
Transformer Testing (IR, PI, TTR, SFRA, Ratio Test)
Relay Protection System Testing & Configuration
Circuit Breaker & Switchgear Testing
Primary & Secondary Injection Testing
CT & PT Testing and Calibration
Battery Bank Testing
Functional Testing of Protection & Control Panels
SCADA, RTU & Automation System Commissioning
Substation Pre-Commissioning and Final Energization
Protection Relay Testing and Commissioning – USA :
GK Expertise specializes in Protection Relay Testing and Commissioning across the USA, ensuring that your protective devices respond precisely during electrical faults. Our team verifies settings, logic, and trip coordination to prevent equipment damage and ensure system stability.
Our Services Include:
Testing of Numerical, Electromechanical, and Static Relays
Relay Configuration and Setting Verification
Functional Testing with Primary/Secondary Injection
Scheme Logic Testing (Overcurrent, Earth Fault, Differential, etc.)
End-to-End Testing with SCADA/RTU Integration
Compliance with IS, IEC, and IEEE Standards
Power Transmission Line Testing and Commissioning – USA
We offer expert Testing and Commissioning for Power Transmission Lines across the USA, from conductor installation to system energization. Our services ensure safe, reliable power transfer across HV and EHV lines.
Key Services:
Line Continuity and Phase Sequence Testing
Insulation Resistance & Earth Testing
CT/PT Testing and Line Differential Protection
Tower Earthing Verification
Pre-Energization Checks and Grid Synchronization
Compliance with National Grid & Utility Standards
Testing and Commissioning of Current Transformer (CT) – USA
GK Expertise provides Current Transformer (CT) Testing and Commissioning services across the USA, ensuring your CTs deliver accurate data for metering and protection. Our testing process ensures CT health, ratio accuracy, and system integration.
Our CT Testing Services Include:
Ratio and Polarity Testing
Excitation (Knee Point) Test
Burden and Insulation Resistance Testing
Secondary Circuit Continuity
Saturation and Accuracy Class Verification
Functional Integration with Relays and Panels
Substation Automation, Testing and Commissioning – USA
We deliver Substation Automation System (SAS) Testing and Commissioning services across the USA, enabling reliable communication and control of your power infrastructure. Our engineers ensure all IEDs, RTUs, and SCADA components function as per IEC 61850 standards.
Key Services:
IED Configuration and Communication Mapping
SCADA & HMI Integration Testing
GOOSE Messaging & Logic Verification
Time Synchronization (SNTP/IRIG-B)
Data Acquisition, Alarms & Event Testing
Final Functional Testing and System Handover
Circuit Breakers Servicing, Testing & Commissioning – USA
GK Expertise offers comprehensive Circuit Breaker Servicing, Testing, and Commissioning across the USA, helping prevent electrical hazards and operational failures. We service all major types—vacuum, SF6, and air-insulated breakers.
Our Circuit Breaker Services Include:
Mechanical & Contact Resistance Testing
Timing Test and Trip Circuit Verification
SF6 Gas Leak Detection & Filling
Insulation Resistance & Functional Testing
Closing Coil and Tripping Coil Checks
Pre-Commissioning & Operational Validation
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