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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
Fault Ride-Through for RE Evacuation in India 2026: ISTS Design, Grid Codes, Costs

Fault Ride-Through for RE Evacuation in India 2026: ISTS Design, Grid Codes, Costs

A 2026 guide to fault ride-through for RE evacuation in India: ISTS connectivity, grid-code compliance, studies, costs and lender risks.

Sudarshan Karweer2026-09-18
Grid Synchronisation Studies for RE Evacuation in India 2026: ISTS, Costs, Timelines

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

A practical 2026 guide to grid synchronisation studies for RE evacuation in India: ISTS approvals, modelling, costs, timelines and lender risks.

Sudarshan Karweer2026-09-18
Busbar Schemes for RE Substations in India 2026: Cost, Reliability and ISTS Readiness

Busbar Schemes for RE Substations in India 2026: Cost, Reliability and ISTS Readiness

How to choose busbar schemes for RE substations in India in 2026: reliability, CAPEX, outages, ISTS readiness and lender impact.

Sudarshan Karweer2026-09-17
Short-Circuit Levels in India 2026: RE Evacuation, ISTS Design and Grid Compliance

Short-Circuit Levels in India 2026: RE Evacuation, ISTS Design and Grid Compliance

How rising fault levels affect RE evacuation in India in 2026: ISTS design, breaker ratings, studies, costs, and compliance steps.

Sudarshan Karweer2026-09-17
Transmission Planning for BESS in India 2026: ISTS Connectivity, Grid Codes, Costs

Transmission Planning for BESS in India 2026: ISTS Connectivity, Grid Codes, Costs

How BESS changes ISTS connectivity, substation design, studies, timelines and costs for RE evacuation in India in 2026.

Sudarshan Karweer2026-09-16
N-1 Contingency Planning for RE Evacuation in India 2026: ISTS, GEC and Costs

N-1 Contingency Planning for RE Evacuation in India 2026: ISTS, GEC and Costs

How N-1 contingency planning shapes RE evacuation in India 2026 across ISTS, substations, corridors, studies, costs and timelines.

Sudarshan Karweer2026-09-16
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
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