Features TeSys F Supply Requirements *HV VCB PanelLV PanelsRing Main UnitCompact Sub-stationNumerical / Electromechanical RelaysHV / LV Breaker SparesAnnual Rate Contract for LV Switchgears Services Requirements *HT / LT Breaker Preventive Maintenance / BreakdownCheck-up of Panel HealthinessAnnual Maintenance ContractRelay TestingSystem Study with Relay Co-ordinationRetrofitting of Breaker or RelayThermographyTransformer Testing or Repair – Maintenance Submit Commercial & Residential Buildings Electrical Utilities & Distribution Generator Protection