Electrical Design Services
Power Projects provides specialized Electrical Design Services for a wide range of power infrastructure and industrial projects worldwide. Our core expertise is focused on delivering high-quality electrical design solutions, with strong capabilities in substation designs. Our experienced engineering team develops complete, construction-ready electrical designs for power plants, substations, transmission systems, renewable energy projects, and industrial electrical networks.
We deliver comprehensive electrical engineering solutions including system studies and calculations, substation design and layout engineering, lightning protection system design, equipment sizing and specifications, protection and control schemes, cable sizing, earthing and grounding design, and detailed electrical drawings. Our designs are aligned with international standards such as IEC, EN, ANSI and IEEE, ensuring safety, reliability, and regulatory compliance. By focusing on precision-driven electrical design, we help clients reduce technical risks, optimize system performance, and accelerate procurement and construction activities.
Our electrical design expertise supports multiple industries including electric utilities, renewable energy developers, EPC contractors, industrial manufacturing plants, data centers, oil & gas facilities, infrastructure projects, and railway electrification systems. We have proven experience in HV/EHV substation electrical design, switchyard engineering, and advanced lightning protection systems for critical and high-risk installations.
Why Choose Us for Electrical Design
- Dedicated team of 20+ experienced electrical design engineers
- In-house Chartered Engineers for technical validation and quality assurance
- Proven expertise in power systems, substations, and industrial electrical design
- Strong capability across conceptual, basic, and detailed engineering stages
- Structured engineering review and verification process for all deliverables
- Use of standardized checklists ensuring accuracy and consistency
- Full compliance with international standards (IEC, IEEE, ANSI, NFPA)
- Expertise in protection systems, power distribution, and grid integration
- Delivery of high-quality, construction-ready engineering documentation
- Experience in executing projects across Middle East, Africa, Asia, Europe, USA, and Australia
- Focus on reliability, safety, and long-term system performance
- Commitment to on-time delivery with cost-effective engineering solutions
Renewable Energy Developers
(Solar, wind, hydro, hybrid plants)
Typical Deliverables
- Solar / wind plant electrical SLD
- Inverter and transformer sizing calculations
- Cable routing and voltage drop calculations
- Protection coordination for renewable plants
- Substation design for grid export
- Earthing and lightning protection for renewable plants
- Illumination designs
- SCADA and monitoring system design
- Vendor drawing review
- BOQ preparations.
EPC Contractors
(Large infrastructure and power EPC projects)
Typical Deliverables
- Detailed electrical design packages
- Equipment sizing calculations
- Equipment specifications and datasheets
- Cable sizing calculations and cable schedules
- Electrical equipment layout drawings
- Panel and switchgear GA drawings
- Wiring diagrams and termination schedules
- Bill of Materials (BOM)
- Interface engineering with other disciplines
- Vendor drawing review and technical bid evaluation
- Construction support drawings
Industrial Manufacturing Plants
(Process industries and factories)
Typical Deliverables
- Plant power distribution SLD
- Load list and demand calculations
- Motor control center (MCC) design
- Motor starting and VFD system design
- Protection coordination studies
- Lighting system design (industrial areas)
- Cable tray and routing layouts
- Earthing and bonding systems
- Lightning protection systems
- Power factor correction system design
- Hazardous area electrical design (if applicable)
Electrical Design for Data Centers
(Mission critical facilities)
Typical Deliverables
- Redundant power architecture design (Tier II / III / IV)
- UPS and battery system sizing
- Backup generator system design
- Data center SLD and power distribution architecture
- Bus duct / PDU / RPP design
- Relay co-ordinations
- Earthing and bonding for IT equipment
- Electrical reliability and redundancy analysis
- Arc flash and safety studies
- Monitoring and BMS integration
Oil & Gas Facilities
(Refineries, petrochemical plants, offshore facilities)
Typical Deliverables
- Hazardous area electrical classification drawings
- Explosion-proof equipment selection
- Power distribution SLD
- Motor control center design
- Emergency power system design
- Earthing and bonding systems for hazardous areas
- Lighting design for hazardous zones
- Protection coordination studies
- Cable routing and tray layouts
- Interface with process control systems (DCS/PLC)
Infrastructure Projects
(Airports, commercial buildings, smart cities)
Typical Deliverables
- Electrical load estimation and distribution design
- Building SLD and LV distribution design
- Lighting design (indoor, outdoor, street lighting)
- Emergency lighting and backup power design
- DG and UPS system design
- Earthing and lightning protection systems
- Cable containment layouts
- Electrical room layouts
- Energy efficiency and power factor improvement studies
- Integration with Building Management System (BMS)
Railway Projects
(Electrification and traction systems)
Typical Deliverables
- Traction power supply system design
- Railway electrification SLD
- Traction substation design
- Overhead equipment (OHE) power interface design
- Protection coordination for traction systems
- Earthing and bonding for railway systems
- Auxiliary power supply design for stations
- SCADA integration for railway power systems
- Cable routing design
- EMI/EMC studies
Electrical Design Standards & Compliance
Our detailed engineering services comply with international engineering standards and utility regulations.
Standards Followed
- IEC standards
- IEEE standards
- ANSI standards
- NFPA standards
- Utility grid codes
- International electrical safety standards
Compliance with these standards ensures safe system operation and regulatory approval for global projects.
Electrical Design Software & Design Tools
Power Projects uses industry-leading engineering software to deliver accurate and reliable engineering designs.
Engineering Platforms
- ETAP
- DIgSILENT PowerFactory
- PSCAD
- CDEGS
- AutoCAD
- MATLAB
These tools enable advanced system modeling, electrical simulations, and optimized engineering designs.
Prestigious Customers
