Substation Engineering & Design
Advanced Engineering Consultancy (AEC) delivers comprehensive substation engineering and design solutions backed by strong technical expertise and practical project experience.
Designing Reliable Power Infrastructure for Tomorrow
At Advanced Engineering Consultancy (AEC), our Substation Engineering Division focuses on the design and engineering of reliable, efficient, and safe electrical substations that form the backbone of modern power infrastructure.
We provide end-to-end engineering and design consultancy for AIS, GIS, and hybrid substations across a wide range of voltage levels, with expertise in HV/MV systems, protection and control, transformers, switchgear, earthing, grid integration, and power evacuation.
With experience across renewable energy, industrial, and utility power systems, AEC delivers technically robust substation solutions that support seamless power evacuation, grid stability, operational reliability, and long-term system performance.
Engineering Expertise Across Substation Lifecycles
Explore our core substation engineering capabilities designed to deliver compliant, safe, and high-performance power distribution assets.
Primary Engineering
Single-line diagrams (SLD), equipment sizing, busbar configuration, electrical clearance planning, and layout optimization for AIS and GIS substations.
- Single Line Diagrams (SLD) & Key Single Line Diagrams
- HV/MV equipment selection & rating calculations
- Busbar configuration & short-circuit force calculations
- Substation general arrangement (GA) & section elevation drawings
Secondary Engineering
Comprehensive control and protection schemes, interlocking logic, relay coordination, and AC/DC auxiliary supply design.
- Protection & control schematic diagrams
- Electrical & software interlocking logic design
- Relay protection settings & coordination studies
- DC battery bank, charger & AC distribution board sizing
Civil & Structural Engineering
Equipment foundation design, cable trench layouts, gantry structural drawings, lightning protection, and earthing grid design.
- Transformer & heavy equipment foundation engineering
- Cable trench, duct bank & drainage layout drawings
- Substation earthing grid design per IEEE 80 standards
- Lightning protection & shielding wire layout per IEC 62305
System Studies
Load flow, short circuit, protection coordination, transient stability, and insulation coordination studies using ETAP and simulation software.
- ETAP load flow & voltage drop analysis
- Three-phase & single-line-to-ground short circuit studies
- Transient overvoltage & insulation coordination modeling
- Grid code compliance & fault ride-through validation
Substation Automation Systems (SAS)
Communication network architecture, Remote Terminal Unit (RTU) / SCADA integration, and IEC 61850 protocol compliance.
- IEC 61850 station bus & process bus architecture design
- Bay control units (BCU) & IED communication mapping
- RTU, Gateway & HMI SCADA system integration
- Cybersecurity & redundant network topology specifications
Documentation & Deliverables
Detailed BOQs, GTPs, cable schedules, design calculation reports, and construction drawings suitable for EPC execution and utility approvals.
- Comprehensive Bill of Quantities (BOQ) & GTP sheets
- HV/MV cable schedule & interconnection diagrams
- Tender technical specifications & evaluation support
- As-built drawings & utility grid authority compliance packages
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Bring us your drawings, engineering challenge, or project requirements. We'll help define the right design and consulting path forward.