Electrical Testing & Commissioning
Specialists in Electrical Testing & Commissioning Services
We deliver comprehensive electrical testing and commissioning solutions to ensure safety, reliability, and compliance across power systems up to 400 KV.
• Relay Settings & Configuration Updates
• Relay Testing (Primary & Secondary Injection)
• Substation Testing & Commissioning (up to 400 KV)
• Circuit Breaker Testing (up to 400 KV)
• Switchgear Commissioning (SF6, GIS, AIS – up to 400 KV)
• High Voltage Testing for Cables & Busbars
• Insulation & Contact Resistance Testing
• Troubleshooting & System Upgrades
• Transformer Oil Testing (BDV – Breakdown Voltage)
• UPS & Battery Systems Testing & Commissioning
• Cable Fault Location & Identification (Underground Utilities)
• Transformer Testing – Power & Auxiliary Units
• HT/LT Motor Testing & Commissioning
1. Relay Settings & Updates
• Configuration of numerical & protective relays.
• Parameter tuning: pickup current, time delays, coordination.
• Updates aligned with grid codes & system changes.
2. Relay Testing
• Simulated fault verification.
• Primary & secondary injection testing.
• SCADA communication & fail-safe validation.
3. Substation Testing (up to 400 KV)
• Busbar continuity, CT/PT polarity, earthing checks.
• Insulation resistance & interlock verification.
• Compliance with IEC/IEEE safety standards.
4. Circuit Breaker Testing (up to 400 KV)
• Contact resistance, timing tests, insulation resistance.
• SF6 gas pressure monitoring.
• Ensures reliable fault clearing.
5. Switchgear Commissioning (SF6, GIS, AIS)
• Mechanical & interlock checks.
• Gas leakage tests & functional verification.
• Specialized SF6 handling for GIS systems.
6. High Voltage (Hi-Pot) Testing
• VLF/DC testing for cables & busbars.
• Detects insulation weaknesses before energization.
7. Insulation & Contact Resistance Testing
• IR testing with megger (500V–5kV).
• Contact resistance checks to prevent overheating.
8. Troubleshooting & Upgrades
• Fault identification in protection systems.
• Relay firmware updates, breaker retrofits, SCADA integration.
9. Transformer Oil Testing (BDV)
• Dielectric strength verification.
• Oil purification/replacement recommendations.
10. UPS & Battery Systems
• Backup performance & transfer time testing.
• Battery capacity & discharge monitoring.
11. Transformer Testing
• IR, winding resistance, turns ratio, vector group.
• Magnetic balance, DRM, short circuit, load/no-load tests.
HT/LT Motor Testing & Commissioning
Pre-Commissioning Checks
• Foundation & alignment verification.
• Mechanical inspection (shaft, bearings, couplings).
• Winding resistance & insulation resistance tests.
• Cable HV testing & protection system validation.
Electrical Testing
• IR & HV withstand tests.
• Winding resistance & no-load performance.
• Load test & temperature rise analysis.
• Relay testing & breaker coordination.
Commissioning Activities
• Functional verification & SCADA integration.
• Vibration analysis per ISO standards.
• Rotation direction confirmation.
• Performance validation & safety compliance.
