I will perform professional cable sizing and voltage drop calcs

United Kingdom

I speak English

Electrical and CAD Expert

Expert Electrical Designer | CAD & Technical Calculations I provide high-precision CAD drafting and engineering calculations for building services. I specialize in site-ready, "zero-error" documentat...
About this Gig

Ensure your electrical installation is safe, compliant, and cost-effective.

Incorrect cable sizing leads to overheating, equipment failure, and safety hazards. I provide professional electrical cable calculations tailored for residential, commercial, and industrial projects. All work is performed to meet BS 7671 requirements.

What I offer:

  • Detailed Cable Sizing: Selection of correct cross-sectional area based on load, installation method, and ambient temperature.
  • Voltage Drop Analysis: Ensuring compliance with maximum allowable limits for performance and efficiency.
  • Circuit Protection: Selection of appropriate MCB, MCCB, or Fuse ratings.
  • Short Circuit Analysis: Calculating prospective fault current (PFC).
  • Earth Fault Loop Impedance: Verification of disconnection times.

What I need to get started: (I can help you with these if you don't have information)

  1. Single Line Diagram (SLD) or a list of loads (kW/Amps).
  2. Preferred cable type (Copper/Aluminum, PVC/XLPE, SWA, etc.).
  3. Installation method (In conduit, tray, underground, etc.).
  4. Ambient temperature and circuit length.
  5. No of cables Grouped


Deliverables: A professional PDF report including all calculation parameters and results.

Project scale:

Building

Building type:

Residential

Commercial

Office & workspace

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

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