Project Overview

EDC Firm was engaged by CCC Engineering Ltd. (CCCE) to provide electrical design and consultancy services for 8 nos. substations under DESCO as part of a turnkey EPC project.

---

Project Details

• Project Title: Dhaka Power System Expansion & Strengthening Project, DESCO Area. Lot1: Design, Manufacture, Supply, Installation, Testing and Commissioning of 08 nos. (04 nos. 132/33/11kV GRID and 04 nos. 33/11kV) Substation on Turnkey basis
• Client(EPC): CCC Engineering Ltd. (CCCE)
• End Client(Owner): Dhaka Electric Supply Company Limited (DESCO)
• Project Type: Substation Design & Consultancy
• Project Value:
• Status: 90% Completed

---

Substations Covered

• 4 × 132/33/11 kV Grid Substations (Airport, Tongi, Kalshi & Bashundhara)
• 4 × 33/11 kV Distribution Substations (Uttara, Mirpur Ceramics, Purbachal & Kalachadpur)

---

Scope of Work

Earthing / Grounding System

• Soil resistivity analysis
• Ground grid design
• Step & touch voltage calculation
• Outdoor Earthing System Design
• Indoor Earthing System Design

Outdoor Lighting System

• Lighting layout design
• Illumination calculation
• Cable routing

Indoor Small Power System

• Load calculation
• Distribution system design
• DB and protection selection

---

Engineering Deliverables

• Design calculations
• Detailed drawings (AutoCAD)
• Bill of Quantities (BOQ)
• Technical specifications
• As-built drawings

---

Standards Followed

• IEEE Standards
• IEC Standards
• BNBC
• DESCO Engineering Requirements

---

Conclusion

This project demonstrates EDC Firm’s capability in delivering high-quality electrical design solutions for grid and distribution substations under EPC frameworks, ensuring safety, compliance, and cost-effective engineering.