Electrical Load Calculations & Reports
We produce accurate electrical load reports and calculations — breaker ratings, cable sizes and voltage drop — to the Saudi Building Code.
- Professional Engineering Team
- Fast Service
- High Quality
- Trusted Engineering Solutions

What is this service?
Preparation of accurate electrical load reports and calculations for the building, covering load estimation, protective breaker ratings, cable and conduit sizing, voltage drop and short-circuit calculations, phase balancing and power factor. The work is carried out in ETAP in accordance with national and international standards (NEC / IEC) and the Saudi Building Code.
Why do you need this service?
The foundation of any sound, safe electrical design.
Correctly rated breakers and cables prevent faults and fire risk.
A prerequisite for official approval of the electrical drawings.
Compliance with NEC/IEC and the Saudi code (SBC 401).
Service Preparation Steps
Load schedule
We estimate and schedule the building's electrical loads.
Calculations
Breaker ratings and cable sizes are calculated in ETAP.
Verification
Voltage drop, short-circuit currents and phase balance are verified.
Report
The approved load and calculation report is produced.
Approval
The report is reviewed and approved.
What does the service include?
Approved Standards & Codes
Frequently Asked Questions About This Service
Why is an electrical load report required?
Because it is the basis for the main breaker rating, cable sizing and the supply capacity requested from the electricity company — and the authorities rely on it when accepting the electrical drawing.
What happens if the load calculation is wrong?
Over-estimating inflates cable and connection costs for no benefit; under-estimating causes nuisance tripping, overheating boards and fire risk. Both are avoided by calculating properly before construction.
What does the voltage drop calculation mean?
It confirms the voltage reaching the most remote point on the network stays within permitted limits, because excessive drop reduces equipment efficiency and shortens its life. It is resolved by increasing the cable size or shortening the route.
Why Choose abak?
We combine deep engineering expertise with high quality standards to deliver solutions you can trust.
Experienced Engineers
A team of certified consultants and engineers with long experience in the Saudi market.
High Quality Standards
Strict adherence to the Saudi Building Code and international engineering best practices.
Modern Engineering Solutions
We use the latest tools and technologies to deliver precise, efficient designs.
Professional Consultation
We listen to your needs and design the right solution for your project and budget.
Fast, Reliable Delivery
We commit to timelines and deliver our projects on schedule.
How We Work With You
Clear steps from first contact to final delivery.
- 1
Contact Us
Reach us on WhatsApp or by phone and share your project details.
- 2
Requirement Analysis
We study your needs and set a clear, suitable engineering plan.
- 3
Engineering Execution
Our team executes the work precisely to the highest standards.
- 4
Final Delivery
We hand over complete deliverables with post-delivery support.
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