Our Services

ERECTION, TESTING & COMMISSIONING SERVICES

  • Erection of HV & LV Switchgear
  • Erection of High Voltage Switchyards (Show More)
  • Earth Testing of Complete Site
  • Testing of High Voltage Equipment
  • Testing of Complete Protection System through Secondary Injection
  • Primary Current Injection Testing
  • Insulation Resistance Testing of different Electrical Products
  • Contact Resistance of different Electrical Products
  • Erection, Testing & Commissioning of Power Transformers
  • Cable Laying, Termination & Testing
  • Partial Discharge and Corona Detection & Fault Finding
  • Circuit Breakers Erection & Testing
  • Etc.

PROTECTION RELAY TESTING

  • Transformer Protection Testing
  • Generator Protection Testing  (Show More)
  • Transmission Line Protection Testing
  • Testing Services of Complete Protection Scheme of a facility
  • Distance protection relays
  • Differential protection relays
  • Directional overcurrent relays
  • Under Voltage relays
  • Overvoltage relays
  • Frequency relays
  • Directional Power relays
  • Under Current or Under Power relays
  • Loss of field relays
  • Negative sequence overcurrent relays
  • Phase sequence voltage relays
  • Overcurrent-/ ground fault relays
  • Out-of-step protection relays
  • Automatic reclosing devices
  • Inverse time overcurrent-/ ground fault relays

     

TRANSFORMER TESTING & SERVICES

  • C & DF – Capacitance & Dissipation factor 
  • Insulation Resistance Testing (Show More)
  • SFRA – Sweep Frequency Response Analysis
  • Turn Ratio Test
  • Winding resistance with OLTC continuity
  • Excitation Current
  • Magnetic balance
  • Dehydration
  • RLA – Residual Life Assessment
  • Transformer Installation & Repair maintenance Services
  • Oil Testing Services
  • Short Circuit Impedance Testing
  • FRSL (frequency response of stray losses)
  • Dynamic OLTC measurements (DRM)

EARTH & GROUNDING TESTING

  • Step & Touch Voltage
  • Earth Potential Rise  (Show More)
  • Field Soil Resistivity Testing
  • Earth Continuity Test
  • Current Distribution Test
  • Fall of Potential test
  • Clamp on /Stake Less testing
  • Earth Grid Testing
  • Lightning System Continuity & Integrity Testing

TRANSFORMER OIL TESTING

  • DGA – Transformer Oil Dissolved Gas Analysis
  • BD – Oil Dielectric Testing  (Show More)
  • Oil Tan Delta
  • IFT – Interfacial Tension
  • Furans Analysis
  • Acidity & Moisture Testing
  • PCB – Polychlorinated Biphenyls
  • Etc.

CIRCUIT BREAKER TESTING

  • Breakers’ Main Contact Timing Testing
  • SF6 Purity Testing (Show More)
  • Breaker Main Contact Resistance Testing 
  • SF6 Dew Point Testing
  • Primary injection testing
  • Vacuum bottle test/Vacuum Integrity Testing
  • SF6 Purification Services
  • Breakers Maintenance Services

SURGE ARRESTERS TESTING

  • Watt (loss) & Current Measurement
  • Infrared Testing  (Show More)
  • Online Leakage Current Measurement
  • Visual Inspections

SF6 GAS

  • SF6 Purity Testing
  • SF6 Dew Point Testing  (Show More)
  • SF6 Gas Insulated Equipment Partial Discharge Testing Services
  • SF6 Gas Purification/Reclamation

PARTIAL DISCHARGE

  • Online / Offline Partial Discharge Testing
  • Motors & Generators  (Show More)
  • Transformers
  • Power Cables
  • GIS
  • Switchgear
  • Substation Apparatus.

BATTERY TESTING

  • Battery Bank Capacity Testing
  • Impedance Testing  (Show More)
  • DC Ground Fault Tracing

CABLE TESTING

  • Partial Discharge
  • Tan Delta

Electrical Thermography Inspection Service

INFRARED THERMOGRAPHY INSPECTIONS

  • Electrical Substations’ Inspections 
  • High Voltage Substation (Show More)
  • Transformer Inspections
  • Busbar Ducting Inspections

INSTRUMENT TRANSFORMER TESTING

  • CT excitation curve (knee point)  CT polarity
  • CT winding resistance
  • VT ratio
  • VT burden
  • VT polarity

     

     

GENERATOR MOTOR TESTING

  • Insulation Resistance Testing ratio
  • Winding Resistance (Show More)
  • Online/Off line Partial Discharge CT polarity
  • Tan Delta / Tip up
  • MCSA – Motor Current Signature Analysis
  • Voltage Drop Testing
  • DC/AC Hipot

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