ELECTRICAL FACILITY MAINTENANCE

 

  •  Electrical Field Testing

          - Transformer Turns Ratio Test
          - Winding Resistance Test
          - Insulation Resistance Test
          - Polarization Index
          - Insulation Power Factor Test
          - Single Phase Excitation Test
          - Oil DBV Test
          - HV Bushing Test

  •  Diagnostic Testing

           - SFRA Test
           - Leakage Reactance Test
           - Thermal Scanning   

  • Oil Chemical Laboratory Testing

           - Dissolve Gas Analysis
           - Oil Quality Test
           - Furan Test
           - DP Test
 

  • On Site Oil Purification/ degasification

 

  • Repair/replacement of defective bushings, gaskets and accessories      

 

  • Repair of air and oil leaks 

  •  HV/MV/LV Switchgears

  •  HV/MV Circuit Breakers [ Oil, Gas (SF6), Vacuum, Air]

        Contact Resistance Test
        Motion and Timing Test
        Insulation Resistance Test
        Insulation Power Factor Test       
        Hot Collar Test
        Hipot Test

  • Protective Relays and Metering

 

  •  Equipment  Calibration

  •  Instrument Transformers (CT/PT)

         CT Polarity Test
         CT/PT Ratio
         CT/PT Winding Resistance Test
         CT/PT Insulation Resistance Test
         CT/PT Insulation Power Factor Test
         CT/PT Burden Test
         CT/PT Excitation Test
         CT/PT Hot Collar Test     
       

  •  Lightning Arresters and Insulators

         Insulation Resistance Test
         Insulation Power Factor Test       
         Hot Collar Test
         Hipot Test

  •  Disconnect Switches

         Contact Resistance Test
         Insulation Resistance Test
         Insulation Power Factor Test       
         Hot Collar Test
         Hipot Test

  •   Power Cables

         Insulation Resistance Test
         Insulation Power Factor Test
          VLF Test       
         Hot Collar Test    
         Hipot Test

  •  Preventive Maintenance and Testing of Electrical Equipment

         Motors / MCC’s / MDP’s / Panel Boards / Dry
         Type Transformers / etc.  

 

  •  Power System and Quality Audit

         Load Monitoring / Harmonics Analysis

  •  Thermo-graphic Scanning

  •  Step Contact Voltage Measuring System

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© 2017 by Airnergy & Renewables.

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