Power transmission and distribution

EHV & HV Substations

CIVIL

  • Topographic Survey.
  • Earth works (Site grading & Landscaping)
  • Construction of switch gear equipment rooms with basement and tunnels.
  • Construction of transformer and reactor foundations.
  • Provision of waterproofing for the foundations, walls and roofs.
  • Construction of UG trenches, duct banks, structural foundations and manholes.
  • Interior and exterior finishing works.
  • Providing asphalt paving and concrete roads.
  • Construction of boundary walls (chain link fences)
  • Installation of pre stressed concrete roof, column, beam and wall.
  • Installation of raised floors and false ceiling.

ELECTRICAL

  • Installation of Building Lightings, Yard lightings & Pole lightings.
  • Installation of Cable race ways for Control/LV/MV/HV cables.
  • Installation of surveillance systems.
  • Cable laying and Terminations (Control/LV/MV/HV).
  • Installation of Distribution, Control & Protection Panels.
  • Installation of MV switch gears / Auxiliary transformer / Capacitor banks.
  • Manpower supporting for EHV & HV Switch gear installation.
  • Manpower supporting for power transformers erection.
  • Lightning protection & Equipment and Grid Earthing
  • Installation of Telecommunication system.
  • Splicing and jointing of Fiber Cables.
  • Erection of outdoor switch yards
  • Operation & maintenance of Substation.

MECHANICAL

  • Construction of Industrial Steel Structural buildings.
  • Installation of Hydrant systems.
  • Installation of plumping systems.
  • Installation of HVAC systems.
  • Installation of Fire Alarms and Fire Protection systems.
  • Installation of Overhead cranes, Lifts

Overhead transmission lines

CIVIL

  • Preparation of route maps.
  • Route survey and soil testing.
  • Access road / permanent road preparation for transmission route.
  • Construction of pile and pad foundation.
  • Template setting & Stub installation.

ELECTRICAL

  • Line conductor stringing.
  • Sag calculation.
  • OPGW stringing/splicing works.
  • Warning sphere lamps installation.
  • Insulator installation.
  • Loop In Loop Out works.
  • Gantry terminations.

MECHANICAL

  • Transmission tower assembly and erection.
  • Gantry tower assembly and erection.
  • Tower torque inspection.

EHV/HV/MV Underground cables

CIVIL

  • Preparation of route maps / Route survey and soil testing.
  • Excavation, Sand bedding & backfilling.
  • Culvert construction.
  • Joint bay construction.
  • Warning poles fixing.
  • Communication manholes and Link box hand holes installation.
  • Support structures construction.
  • Warning poles fixing.

ELECTRICAL

  • Cable laying & jointing.
  • Cable termination.
  • Link box termination.
  • Earthing for joint box/ link box/termination.

Testing and commissioning

  • LV/MV/HV/EHV Switchgears.
  • MDB /SDB /DB / MCC.
  • UPS and battery charger systems
  • LV/MV/HV/EHV Cable testing.
  • High voltage resonance test.
  • Bus bar Trunking System.
  • Lighting, Pumps, Motors, Earthing System Testing.
  • Switchboards, Circuit Breakers, Cabling.
  • Grounding and Bonding.
  • Power & Aux Transformers, Generators.

Power and Desalination plant

  • MEP works.
  • Fabrication of storage tanks.
  • Construction of RO plants.
  • Plant Operation and Maintenance.

Effluent treatment plant

  • Construction of water tanks.
  • MEP works.
  • Installation of Back wash Gravity filters..
  • Plant Operation and Maintenance.