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HIGH-VOLTAGE POWER TRANSMISSION & DISTRIBUTION

Substation Engineering & Design

Advanced Engineering Consultancy (AEC) delivers comprehensive substation engineering and design solutions backed by strong technical expertise and practical project experience.

SUBSTATION ENGINEERING DIVISION

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.

OUR CAPABILITIES

Engineering Expertise Across Substation Lifecycles

Explore our core substation engineering capabilities designed to deliver compliant, safe, and high-performance power distribution assets.

SLD & LAYOUT ENGINEERING
01

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
PROTECTION & CONTROL SCHEMES
02

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 & EARTHING GRID
03

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
ETAP SYSTEM MODELING
04

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
IEC 61850 & SCADA INTEGRATION
05

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
EPC APPROVAL PACKAGES
06

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