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Transmission Network Engineering

HV substations, transmission lines and evacuation infrastructure that carry power reliably from source to load.

Transmission Network Engineering
Overview
Footage

Transmission Engineering · in motion

Video · Edouard Matte / Pexels

Generation is only half the story — evacuation makes or breaks a project. We engineer the high-voltage backbone: substations, lines and grid interfaces up to EHV levels.

From load-flow and short-circuit studies to detailed substation design and utility interface management, we de-risk the most schedule-critical part of your project.

What you get
Footage

Deliverables built for boards and lenders

Video · Edouard Matte / Pexels
Grid connection studies
HV/EHV substation design
Transmission line engineering
Protection & SCADA design
Connectivity applications
Commissioning support
Service Brochure

Get the Transmission Network Engineering brochure — our step-by-step process, and how we deliver your objectives in time, at optimal cost, with assured quality.

Instant PDF download — we only use your details to follow up.

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Watch · Transmission Engineering

Transmission Engineering, in 25 seconds.

Landmark projects · Transmission Engineering

The largest projects on Earth — and what they teach

Real footage of record-setting Indian and global projects, sourced from developers, utilities and credible media on YouTube. Credits link to the original channel.

Footage verified 05 Sept 2026, 11:25 pm IST
India
EHV AC

Khavda 765 kV Evacuation Corridor (KPS1/KPS2)

765 kV · 30 GW evacuationKutch → Bhuj/Lakadia, Gujarat

The 765 kV double-circuit backbone that evacuates the world's largest RE park — pooling stations, GIS bays and lines built in lockstep with generation.

Footage · ET Now · YouTube

Lessons
India
HVDC

Raigarh–Pugalur ±800 kV HVDC

6 GW · 1,830 kmChhattisgarh → Tamil Nadu

The world's first HVDC link with VSC and LCC converters in one scheme — moving 6 GW of central India power to the wind-rich south.

Footage · Hitachi · YouTube

Lessons
India
HVDC

Champa–Kurukshetra ±800 kV HVDC

6 GW · 1,365 kmChhattisgarh → Haryana

India's 6 GW UHVDC artery to the northern grid — converter station engineering at the frontier of Indian EHV practice.

Footage · Radha Manoher Tiruveedula · YouTube

Lessons
Global
UHVDC

Changji–Guquan ±1,100 kV UHVDC

12 GW · 3,293 kmXinjiang → Anhui, China

The highest-voltage, highest-capacity, longest HVDC link on Earth — the ceiling of what transmission engineering has achieved.

Footage · Hitachi Energy · YouTube

Lessons
Global
Subsea HVDC

North Sea Link

1.4 GW · 720 km subseaNorway ↔ UK

The world's longest subsea interconnector — swapping Norwegian hydro for British wind and proving cross-border storage economics.

Footage · National Grid UK · YouTube

Lessons
Global
HVDC

SunZia Transmission

3 GW · 885 kmNew Mexico → Arizona, USA

The largest clean-energy infrastructure project in US history — a 17-year permitting saga that shows why evacuation risk dominates RE timelines.

Footage · Pattern Energy · YouTube

Lessons
Global
UHVDC

Belo Monte ±800 kV UHVDC

4 GW · 2,543 kmPará → Rio de Janeiro, Brazil

Brazil's Amazon-to-coast UHVDC — 2,500 km of line across rainforest that redefined environmental corridor engineering.

Footage · State Grid · YouTube

Lessons
Key OEMs & Ecosystem

The technology and partner ecosystem we work across.

Grid & Substation OEMs

Hitachi Energy logoHitachi Energy
Siemens Energy logoSiemens Energy
GE Vernova logoGE Vernova
ABB logoABB
KEC International logoKEC International
Kalpataru Projects logoKalpataru Projects
L&T logoL&T
Sterlite Power logoSterlite Power
CG Power logoCG Power
TBEA logoTBEA
Hitachi Energy logoHitachi Energy
Siemens Energy logoSiemens Energy
GE Vernova logoGE Vernova
ABB logoABB
KEC International logoKEC International
Kalpataru Projects logoKalpataru Projects
L&T logoL&T
Sterlite Power logoSterlite Power
CG Power logoCG Power
TBEA logoTBEA
Blogs · A new article every day

Expert insights on Transmission Engineering.

All blogs
Transmission Congestion in India 2026: RE Evacuation, ISTS Connectivity and Curtailment

Transmission Congestion in India 2026: RE Evacuation, ISTS Connectivity and Curtailment

A practical 2026 guide to transmission congestion in India: ISTS connectivity, curtailment risk, grid planning, costs and lender implications.

Sudarshan Karweer2026-09-15
Grid Compliance Studies for RE Evacuation in India 2026: ISTS, Costs, Timelines

Grid Compliance Studies for RE Evacuation in India 2026: ISTS, Costs, Timelines

How grid compliance studies shape RE evacuation in India in 2026: ISTS connectivity, study scope, costs, timelines and lender risks.

Sudarshan Karweer2026-09-15
Dynamic Line Rating for RE Evacuation in India 2026: ISTS Capacity, Costs, Grid Codes

Dynamic Line Rating for RE Evacuation in India 2026: ISTS Capacity, Costs, Grid Codes

How dynamic line rating can unlock RE evacuation on India’s ISTS with lower capex, faster timelines, and better grid utilisation in 2026.

Sudarshan Karweer2026-09-14
SPS and Remedial Action Schemes for RE Evacuation in India 2026

SPS and Remedial Action Schemes for RE Evacuation in India 2026

How SPS/RAS improves ISTS evacuation reliability for renewables in India in 2026, with design triggers, costs, approvals and lender focus.

Sudarshan Karweer2026-09-14
GIS vs AIS Substations for RE Evacuation in India 2026: Cost, Land, ISTS

GIS vs AIS Substations for RE Evacuation in India 2026: Cost, Land, ISTS

A 2026 practitioner guide to GIS vs AIS substations for RE evacuation in India: capex, land, timelines, grid codes and lender implications.

Sudarshan Karweer2026-09-13
Reactive Power Planning for RE Evacuation in India 2026: ISTS, Grid Codes, Costs

Reactive Power Planning for RE Evacuation in India 2026: ISTS, Grid Codes, Costs

How reactive power planning affects RE evacuation in India in 2026: ISTS connectivity, grid-code compliance, sizing logic, costs and lender risks.

Sudarshan Karweer2026-09-13
Grid Disturbance Studies for RE Evacuation in India 2026: ISTS Readiness and Costs

Grid Disturbance Studies for RE Evacuation in India 2026: ISTS Readiness and Costs

How disturbance studies, oscillation checks and fault-ride-through planning shape RE evacuation, ISTS connectivity, timelines and lender confidence in India.

Sudarshan Karweer2026-09-12
PSS Tuning for RE Evacuation in India 2026: ISTS Stability, Grid Codes, Costs

PSS Tuning for RE Evacuation in India 2026: ISTS Stability, Grid Codes, Costs

How PSS tuning affects ISTS-connected RE in India: stability studies, compliance, retrofit costs and lender due diligence in 2026.

Sudarshan Karweer2026-09-12
Transmission Losses for RE Evacuation in India 2026: ISTS Charges, Design and Yield

Transmission Losses for RE Evacuation in India 2026: ISTS Charges, Design and Yield

How transmission losses, ISTS charges and evacuation design affect RE yield, tariffs, financing and grid strategy in India in 2026.

Sudarshan Karweer2026-09-09
PMU and WAMS for RE Evacuation in India 2026: ISTS Visibility, Costs, Compliance

PMU and WAMS for RE Evacuation in India 2026: ISTS Visibility, Costs, Compliance

How PMU and WAMS deployment improves RE evacuation, ISTS operations, compliance, costs and lender confidence in India in 2026.

Sudarshan Karweer2026-09-09
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