Electrical Drawing Services
Precision Drawings for Safe, Compliant, and Efficient Electrical Installations

At Delwit Engineering Ltd, we specialize in delivering accurate, code-compliant electrical drawings for residential, commercial, industrial, and institutional projects. Electrical drawings form the backbone of any building’s electrical infrastructure ensuring safety, proper load distribution, clear installation guidance, and ease of future upgrades or maintenance.

Our team of certified engineers and CAD specialists use industry standard tools to produce professional drawings that comply with local (NEMSA, COREN) and international (IEC, IEEE) standards.

Our Electrical Drawing Services Include:

  1. Single-Line Diagrams (SLDs)
    Simplified representation of the electrical power system showing how electricity flows from the source to various loads and protection devices.
  2. Lighting and Power Layouts
    Detailed floor plans showing the location of light fixtures, sockets, switches, and control systems.
  3. Circuit and Wiring Diagrams
    Complete representation of electrical circuits, including cable sizes, conduit routes, junction boxes, and connection points.
  4. Panel and Distribution Board Drawings
    Layout of main and sub-distribution boards showing circuit breakers, fuses, busbars, and load details.
  5. Load Schedule and Cable Sizing
    Structured tables listing connected loads, phases, cable sizes, protection ratings, and diversity factors for proper system sizing.
  6. Earthing and Lightning Protection Drawings
    Design and layout of earthing pits, earth electrodes, bonding conductors, and lightning arrestor placement.
  7. As-Built Drawings
    Updated drawings reflecting final site conditions after installation, useful for maintenance and regulatory audits.

Applications:

  • New construction projects
  • Renovations and retrofits
  • Solar PV installations
  • Electrical system upgrades
  • Utility and substation documentation

Why Choose Delwit Engineering Ltd?

  • COREN/NEMSA-Certified Engineers and Technicians
  • Use of Modern Design Software (AutoCAD, Revit, ETAP)
  • Tailored Drawings for Contractors, Developers, and Architects
  • Fast Turnaround Without Compromising Accuracy
  • Complete Documentation for Approval, Permitting & Execution

From concept to commissioning, our electrical drawings provide the clarity, structure, and technical confidence you need for seamless execution and regulatory compliance.

Contact Us Today
Email: [email protected]
Phone: +234-803-9233-787

Delwit Engineering Ltd
Your Reliable Electrical Partner