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Engineering Practice / Consultancy Directory
bolt EHV Voltage Class: 11kV – 765kV
Capabilities & Scope of Work

Multidisciplinary Engineering Services

Comprehensive lifecycle consultancy from feasibility and tendering through detailed engineering to testing and commissioning.

Headquartered in Chennai, Iconic Grid Partners integrates electrical grid engineering, civil and structural design, power systems analysis (11kV–765kV), and in-house digital engineering automation to deliver dependable, compliant infrastructure.

01. Electrical Engineering 02. Civil & Structural 03. Power Systems (11kV–765kV) 04. AI & Digital Engineering 05. Delivery Framework
01
Engineering Discipline

Electrical Engineering

bolt HT / LT Grid & Substation Design

Comprehensive System Design & Engineering

HT/LT electrical system design & engineering; protection & control design; cable sizing, routing & installation supervision; load studies, earthing & lightning protection design; testing, commissioning & energisation support.

Key Deliverables
Single Line Diagram (SLD)
Protection Single Line Diagram
Load List
Cable Schedule
Cable Sizing Calculations
Transformer Sizing Calculations
UPS Sizing Calculations
CT/VT Sizing & Adequacy
Illumination Calculation & Lighting Layouts
Lightning Protection Calculation & Layouts
Earthing Calculation & Layouts
High-voltage electrical substation and transmission switchyard
High-Voltage Substation Engineering 11kV – 765kV
02
Engineering Discipline

Civil & Structural Engineering

foundation Substation & Industrial Infrastructure
Gas insulated substation GIS hall and structural layout
Structural Modeling & Substation Civil Works STAAD.Pro

Civil & Structural Scope

Civil & structural design for substations, switchyards and towers; foundation design (raft, pile, isolated footings); site grading, drainage & switchyard civil works; control room & auxiliary buildings; rebar detailing, BOQ & quantity estimation; structural steel detailing & site supervision. Gantry structures 220kV/110kV/33kV designed to IS 800 / IS 802 / IS 875 (Part 3) using STAAD Pro.

Key Deliverables
Design Basis Report STAAD Pro Models Foundation Design Calculations GA Drawings Reinforcement & Steel Fabrication Drawings Anchor Bolt Schedule
03
Engineering Discipline

Power Systems (11kV–765kV)

hub 11kV to 765kV Studies

Comprehensive system stability, electromagnetic transients, and protection coordination studies across utility interconnection and industrial networks from 11kV through 765kV.

analytics Steady-State & System Studies
  • Load Flow Study IEEE 399 & 3002.2
  • Short Circuit Study IEC 60909 / IEEE 551 & 3002.3
  • Protection Coordination IEEE 242 & 3004 series
  • Motor Acceleration Study IEEE 399 & 3002.7
  • Transient & Dynamic Stability IEEE 1110 & 421.5
  • Harmonic Analysis IEEE 3002.8 / IEEE 519
  • Arc Flash Study IEEE 1584 / NFPA 70E
  • Unit Protection (Differential, Distance, etc.)
  • Reactive Power Compensation
  • Load Shedding Study
electric_bolt Electromagnetic Transients & Insulation
  • Insulation Coordination
  • Switching Overvoltages
  • Temporary Overvoltages (TOV)
  • TRV and RRRV
  • Fast Transients (FTO / VFTO)
  • Ferroresonance
  • Transformer Energisation
  • Lightning Impulse Overvoltage
Utility scale solar farm and wind generation grid interconnection
Grid Evacuation & Power Systems 11kV – 765kV
04
Engineering Discipline

AI & Digital Engineering

terminal In-House Automation Tools

Automation Scope & Software Suite

Custom engineering software & internal automation tools; automated report generation for PSCAD, ETAP and Revit; digital project tracking, timesheets & ISO checklists; engineering calculators (earthing, CT/CV sizing, rebar); CRM, MIS dashboards & offer-tracking systems; continuous in-house R&D to remove manual engineering work.

In-House Engineering Tools & Automation Modules
timer Project Timesheet
smart_toy IC Assist
description PSCAD Report Generator
summarize ETAP Report Generator
table_chart Revit → Excel Report
schedule BIM Timesheet
checklist ISO Checklist
reorder Civil Rebar Calculation
dashboard MIS Dashboard
picture_as_pdf PDF Studio
calculate CT/CV Sizing Calculator
grounding Earthing Calculator
build Civil Steel DJ1/DJ2 Tool
code AutoCAD LISP Automation
Systematic Execution

Project Delivery Framework

Four structured project stages from concept through testing, commissioning, and operational energisation.

STAGE 01 travel_explore

Feasibility & DPR

Site assessment, preliminary engineering concepts, transmission corridor evaluation, and Detailed Project Report (DPR) preparation.

Core Milestone Detailed Project Report (DPR)
STAGE 02 request_quote

Tendering & Bid Support

Tender specification drafting, equipment bill of quantities preparation, technical bid evaluation, and vendor technical compliance review.

Core Milestone EPC Tender Specification Pack
STAGE 03 architecture

Detailed Engineering & Design Review

Complete electrical SLDs, civil & structural calculations, relay coordination, cable engineering, and vendor drawing review.

Core Milestone Good For Construction (GFC) Drawings
STAGE 04 task_alt

Testing, Commissioning & Energisation

Testing and commissioning supervision, relay testing validation, punch list resolution, and final energisation coordination.

Core Milestone Commissioning & Energisation Sign-Off
Iconic Grid Partners LLP

Initiate Your Project Scoping Session

Connect with our practice leadership to review system requirements, project feasibility, or detailed engineering scopes.

Discuss Your Project Scope arrow_forward call +91 97893 59543
Iconic Grid Partners
Iconic Grid Partners LLP

Engineering Consultancy

Old No 24, New No 24/1, Annai Mary 1st Street,

Kamarajapuram, Chennai – 600070, Tamil Nadu, India

projects@iconicgridpartners.com