Testing and Commissioning


Testing of current transformer
  • Insulation Resistance
  • Winding Resistance
  • Knee Point Voltage
  • Polarity Test
  • Ratio Test
Testing of voltage transformer
  • Insulation Resistance
  • Winding Resistance
  • Polarity Test
  • Ratio Test
Testing of protection relays
  • Differential protection
  • Distance protection
  • Bus bar protection
  • Backup protection
Testing of breakers
  • Insulation Resistance
  • Contact Resistance
  • Open / Close Operation Timing & Current
  • Breaker Operations (Manual & Electrical)
Testing of power transformer
  • Insulation Resistance
  • Winding Resistance
  • Vector Group Test
  • Magnetizing Current
  • Magnetic Balance
  • Short Circuit Current
  • BDV Testing
  • Ratio Test
Testing of panels
  • GIS Control panel
  • Switch gear Panels
  • Control Panels
  • Relay Panels
  • LVAC & DCDB Panels
  • RTCC & OLTC Panels
  • MCC, PMCC & LDB Panels
Relays our engineers handled
  • Siemens
  • Alstom
  • ABB
  • SEL
  • Easun Reyrolle
  • Toshiba
  • GE
  • TAPCON
Cables & Busbar
  • Insulation Resistance
  • Contact Resistance test
  • High Voltage test