Power Transformers
We provide comprehensive electrical testing and diagnostic assessment for power transformers across the 400 V to 1000 kV range. Our technical approach ensures the highest level of precision and reliability for critical infrastructure.
Insulation Resistance & Polarization Index
Transformer Turns Ratio & Vector Group Verification
Winding Resistance & Excitation Current Measurements
Short-Circuit Impedance & Dielectric Condition Assessment
Air-Insulated Switchgear (AIS)
Comprehensive verification of AIS switchgear including insulation condition, contact resistance, and functional interlocking systems to ensure safe and reliable operation.
Gas-Insulated Switchgear (GIS)
Advanced testing for GIS equipment, focusing on partial discharge diagnostics, insulation integrity, and the verification of internal instrument transformers and busbar systems.
Functional Verification
End-to-end testing of interlocking systems, control circuits, and protection schemes to verify the integrity of the entire electrical infrastructure.
Instrument Transformers
Technical verification of CT, VT, and CVT ratio and accuracy for primary and secondary protection systems.
Current Transformers (CT)
- Ratio Verification
- Polarity Testing
- Phase Displacement
- Excitation Characteristics
- Winding Resistance
Voltage Transformers (VT)
- Ratio Verification
- Polarity Testing
- Phase Displacement
- Excitation Characteristics
- Winding Resistance
Capacitive Voltage Transformers (CVT)
- Ratio Verification
- Polarity Testing
- Phase Displacement
- Excitation Characteristics
- Winding Resistance
Accuracy Verification
- Secondary Burden
- Insulation Measurements
- Capacitance & Power Factor
- Accuracy Class Testing
- Dielectric Condition
Disconnectors
Verification of mechanical operation and static contact resistance for safe isolation and maintenance.
Bushings
Capacitance and insulation resistance testing to verify dielectric integrity and prevent energy loss.
Busbars
Insulation condition assessment and continuity testing for high-current power distribution systems.
Power Cables
Insulation condition assessment and partial discharge testing for critical transmission and distribution assets.
 Machines
We provide comprehensive testing for rotating electrical machines. Our technical assessments ensure the integrity of electrical infrastructure from 400 V to 1000 kV, delivering professional documentation for critical assets.
