Powering confidence in high-voltage systems.
TeqNexus Pvt. Ltd. delivers professional electrical testing, commissioning, maintenance and technical manpower services for substations, switchyards and electrical equipment, with project capability up to 765 kV.
Our Core Capability
Engineering expertise built around reliability.
TeqNexus Pvt. Ltd. is focused on dependable testing, commissioning, maintenance and technical support for electrical power infrastructure. Our approach combines field engineering, systematic testing and safety-focused execution.
Quality-Focused Execution
Structured testing and commissioning practices designed to verify equipment performance, protection schemes and functional operation before energization.
High-Voltage Capability
Technical capability for electrical systems and substation equipment across voltage levels, extending up to 765 kV project requirements.
Field-Ready Teams
Engineering and technical manpower support for testing, commissioning, maintenance, troubleshooting and project execution.
Complete electrical testing & commissioning support.
From individual equipment testing to integrated substation commissioning, TeqNexus supports critical electrical infrastructure.
Testing & Commissioning
Pre-commissioning, functional checks, protection verification and commissioning support for HV/EHV electrical systems and substations.
- Panel functional testing
- Interlock & control checks
- Scheme verification
Transformer Testing
Comprehensive testing support for power and distribution transformers, from routine electrical checks to diagnostic testing.
- IR, winding resistance & ratio
- Vector group & polarity
- SFRA, tan delta & capacitance
- Oil BDV and related checks
VCB Testing & Servicing
Inspection, electrical testing and servicing support for vacuum circuit breakers and associated operating mechanisms.
- Contact resistance
- Insulation / Hi-Pot testing
- Trip-close & timing checks
Protection Relay Testing
Relay testing and protection scheme verification using modern secondary injection and test equipment.
- OC/EF & directional
- Differential protection
- Distance & other functions
CT / PT Testing
Testing support for instrument transformers to verify ratio, polarity, insulation and protection performance.
- Ratio & polarity
- Excitation / knee point
- Protection class checks
Switchyard Equipment
Testing and commissioning support for critical switchyard and substation equipment and associated control circuits.
- Isolators & earth switches
- CT/PT & breakers
- Control & indication circuits
Technical Manpower
Skilled manpower support for electrical testing, commissioning, maintenance, erection and project activities.
- Testing Engineers
- Commissioning Engineers
- Technicians & electricians
Built for demanding power-system environments.
TeqNexus provides testing and commissioning support across a broad range of electrical installations, with capability extending up to 765 kV.
Talk to our teamSystematic from pre-checks to energization.
Every project is approached with clear test procedures, documentation and safety controls.
Review & Planning
Review drawings, protection settings, test requirements, equipment data and project scope.
Pre-Commissioning
Visual inspection, wiring verification, insulation and equipment-specific preliminary checks.
Functional Testing
Control, interlock, indication, trip-close and protection scheme functional verification.
Protection Testing
Secondary injection, pickup, timing, characteristic and scheme verification as applicable.
Integrated Checks
End-to-end logic, trip paths, alarms, interlocks and system interfaces are checked before energization.
Reports & Handover
Test results, observations and commissioning documentation are compiled for project handover.
TeqNexus Electrical Testing Calculator
Our engineering utility can support field calculations and test planning for CT/PT, relay settings, relay timing, differential protection and OMICRON-oriented test preparation.
Field Engineering Tools
Designed as a practical reference for testing and commissioning engineers. Always verify final injection values, angles, tolerances and test limits against the approved relay manual, protection study and project procedure.
Open Testing Calculator →
Let’s discuss your next electrical project.
Share your project scope, voltage level, equipment and manpower requirement. Our team can help define the appropriate testing and commissioning support.
TeqNexus Pvt. Ltd.
Testing & Commissioning • VCB • Protection Relays • Switchyard Equipment • Technical Manpower