Testing & Commissioning Services

Testing & Commissioning Services

At Modern Rooting Contracting (MRC), we deliver high-quality testing and commissioning solutions for electrical systems across all voltage levels. Our team combines industry experience, certified engineers, and advanced equipment to ensure your electrical infrastructure is fully operational, compliant, and reliable.

Key Services We Offer:

  • HV GIS Substation Testing & Commissioning
    Full-scope testing for 380kV, 230kV, 132kV, and 115kV GIS substations in accordance with Saudi Electricity Company (SEC) standards.
  • Transformer Services
    Commissioning, maintenance, oil testing, diagnostics, and repairs for power transformers.
  • Switchgear Services
    Complete inspection, testing, and commissioning for:
    • LV & MV Switchgears
    • Control Panels
    • Protection Panels
    • Gas-Insulated Switchgears (GIS)

  • Power Cable Testing
    VLF and Hi-Pot testing for high voltage, medium voltage, and low voltage cables.
  • DC System Commissioning
    Testing and commissioning of:
    • Battery Banks
    • Battery Chargers
    • DC Panels and Monitoring Systems
       
  • Protection Scheme Modifications
    Implementation of new protection logic and upgrades for substations of all voltage levels.

  • Circuit Breaker Retrofit
    Upgrading outdated breakers with modern, safe alternatives without complete replacement.

  • Power System Studies
    Including short circuit, relay coordination, arc flash, and load flow analysis.

  • Engineering Services
    Design reviews, interfacing engineering, relay setting calculations, and documentation support.

  • MV & LV Installations
    Complete installation and commissioning of LV/MV panels, busbars, and associated systems.

  • High Voltage Testing (Hi-Pot)
    For power cables, switchgears, and busbars ensuring insulation and safety before energization.

  • Troubleshooting & Fault Analysis
    Diagnosis of system faults, tripping issues, relay operations, and grounding problems.

  • Power Factor Controller Commissioning
    Installation and testing of automatic capacitor banks and power factor controllers.