Overhead Transmission Lines & Substation Design

Structural and Geotechnical Research Centre (SGRC) Engineers are trained to use the Latest design software for Achieving the Most economic and reliable design.
Our Engineers are Trained to work with:

PLS-CAD, AutoCad, Sap, Safe, Etabs, Revit & Primavera.

Overhead Transmission Line Design

SGRC can do Complete design Including the following:

  • Setting Specifications for Towers, Conductors, Insulators and Earthwire.
  • Field Survey and Selecting route.
  • Tower Spotting.
  • Sag – Tension Calculation.
  • Line Profile.
  • Geotechnical Investigation.
  • Preparing Loading Trees.
  • Foundation Design.
  • Tower Analysis and Design.

Substations Design

SGRC can do Complete design Including the following:

Civil Works

  • Concrete and Steel works
    • Building Design Calculation
    • Take-off Steel Gantry Design Calculation
    • Concrete Cable Trench
    • Foundation, Slab on Grade, Axis & Columns Drawings
    • Foundation Design Calculation
    • Underground Duct Bank
    • Steel Design & Calculation
    • Geotechnical Investigation.
    • Field Surveying.
    • Quality Control.
    • Construction Supervision 

Mechanical Works

  • Heating, Ventilation & Air Conditioning System
    • HVAC Design Calculation
    • HVAC Equipment Selection and Schedule
    • HVAC Plan and Elevation
  • Fire Fighting System
    • Fire Pumps Sizing Calculation
    • Hydraulic Calculation – Water Spray System
    • Fire Hydrant System – Pipe network and Hydrants Distribution
    • Firefighting P&ID
  • Plumbing System
    • Cold & Hot Water System
    • Drainage System
    • Rain Drainage System

Architectural Works

  • Dimension Plan
  • Furniture Plan
  • Sections & Elevations
  • Finishing Schedule
  • Doors & Windows Schedule
  • Toilet & Kitchen Details
  • Staircase Details

Infrastructure Works

  • Underground Network
    • Storm Network – Profiles
    • Water Supply Network
    • Sewage Network – Profiles
    • Irrigation Network
    • Composite Plan and Coordination Network
  • Roads
    • General Layout
    • Setting out and Dimension Plan
    • Marking and Signage Plan
    • Finished Roads Level – Longitudinal Profiles

Building Services Works

  • Power Systems
    • Indoor and Outdoor Lighting system
    • Lux Calculation Study
    • Small Power Sockets
    • Earthing System
    • Panel Schedule
  • Low Current Systems
    • Telecom Systems (LAN – Telephone – Public Address)
    • Fire Alarm System
    • Security System (Intrusion & IP CCTV)
    • MATV System – Master Clock System
    • Access Control System – Queuing System

Electrical Works

  • Primary Section
    • Power Plant – Plot Plan
    • 3D Model for Conceptual Layout
    • Civil Guide Drawings
    • Lightning Protection – Risk Assessment Report.
    • High Voltage Cables Routing
    • High Voltage Substation – Plot Plan
    • Equipment General Layout
    • Lightning Protection & Grounding system
    • Cables Raceway
    • Cables Management System (3D Model)
  • Secondary Section
    • Main Single Line Diagram
    • Auxiliary Single Line Diagram
    • Relay & Metering Single Line Diagram
    • AC/DC Electrical Load List
    • CT/VT Calculation
    • AC/DC System Calculation
    • Cable Sizing Calculation
    • Protection Interface Schematic
    • Panel Outline Arrangement
    • Protection Review Package (Substation Automation System, GIS, Switchgear, GIS LCC Schematic, Transformer LCP Schematic, Protection & Control Panels Schematic, etc.)
    • Overhead Conductor Sizing Calculation