Electrical SLD’s

Nordic AsiaServicesElectrical SLD’s

Electrical Engineering

Detailed design Stage Includes the following

  • Electrical Legends & Notes drawing.
  • Electrical schematic drawings (Detailed).
  • Small power and ancillary services layout drawings.
  • Earthing schematic drawing.
  • Normal & Emergency Lighting layout drawings.
  • Primary containment layout drawings.
  • Substation detail layout drawing.
  • Electrical room detail layout drawing.
  • Load sheet analysis for transformer sizing (XL sheet).
  • Load sheet analysis for Essential/critical Load (XL sheet).
  • Voltage drop calculation (XL sheet).
  • Lighting calculation using Dialux software.
  • Containment (cable tray/Trunking) sizing calculation.
  • BOQ as per standard format, if any
  • Cable schedule.
  • Light fixture schedule .


  • Preparation and Specification for Instruments, Accessories and Control Panel.
  • Preparation of Hook-Up Diagrams, Wiring Diagrams, Scrutiny of Vendor Drawings.
  • Preparation of Bill of Quantities.
  • Preparation of Cable Layout and Cable Schedule
  • Preparing Interlock Logic Diagrams.
  • Designing PLC and DCS based automation.

5MW Solar Plant Layout