By Saddaf Alam
The threat of global warming and climate change has become a shared concern across the world. In response, India has set an ambitious target of generating over 600 gigawatts of renewable energy by 2032. While much attention has been given to increasing power generation capacity, the greater challenge lies in ensuring that electricity reaches the remotest corners of the country.
And for that, the expansion of transmission lines is indispensable. Without transmission towers and lines, electricity supply is simply impossible. Transmission infrastructure, often invisible to the public eye, is truly the lifeline of modern India.
Backbone of India’s Power Supply
India’s energy ecosystem rests on three critical pillars: generation, transmission and distribution. Transmission networks carry electricity generated thousands of kilometres away at ultra-high voltages (220, 400, 765 kV and ±800 kV HVDC) to consumers across the country.
As of early 2025, India has built 4.92 lakh circuit kilometres (ckm) of transmission lines at 220 kV and above, with a transformation capacity of 1,269 GVA—one of the largest synchronised grids in the world. The unified national grid can now handle power exchanges of up to 118,740 MW. The impact is visible: the energy deficit of 4.2% in 2014 has dropped to just 0.1% in 2025, making India a net exporter of power.
Why Vision 2032 Matters
According to the National Electricity Plan (NEP) – Transmission, 2024, India aims to expand its transmission network to 6.48 lakh ckm, enhance transformation capacity to 23.45 lakh MVA and increase HVDC capacity to 66,750 MW by 2032. Achieving these targets will require an estimated investment of ₹9 lakh crore in transmission infrastructure.
Policy-level reforms have played a crucial role in making this sector investment-friendly: faster approvals, public-private partnership models and strong state collaboration have paved the way. Private investment has brought in technology, efficiency and cost-effectiveness and its role will only grow with the rise of renewable integration and digital solutions.
Powering Economic Growth
Transmission is not just about energy—it is about enabling economic development. Every industry, startup and infrastructure project depends on reliable electricity. From the Delhi-Mumbai Industrial Corridor to technology parks in Pune and Hyderabad, transmission lines are fuelling growth.
By February 2025, the Inter-State Transmission System (ISTS) has connected the entire country with a network of 2.13 lakh ckm. Importantly, transmission infrastructure is not limited to urban centres—it has also accelerated rural development. Under the Saubhagya scheme, millions of households received electricity thanks to the backbone provided by transmission lines.
Villages in Rajasthan, Madhya Pradesh, Chhattisgarh and Assam have seen classrooms go digital, health centres adopt modern equipment and farmlands powered with pumps and motors. In rural India, electricity is a true game-changer.
Challenges on the Ground
Yet, progress has not been without obstacles. In 2024–25, only 8,830 ckm of transmission lines were added—the lowest in a decade. The Right-of-Way (RoW) issue remains the single biggest bottleneck.
Land acquisition often faces local resistance due to limited public awareness, with many still believing compensation is provided under outdated rules, as well as delays in securing environmental clearances. Recognising this, the government amended the RoW policy in June 2024 and issued fresh guidelines in March 2025, ensuring better compensation for landowners and greater transparency in the process.
Real Power Behind Progress
Transmission lines may not often make headlines, but they are the silent force powering India’s transformation. They not only bring light to homes but also fuel the digital revolution, smart cities, industrial growth and rural aspirations.
As India marches towards becoming a $5 trillion economy, ensuring universal access to electricity is non-negotiable. Every citizen—irrespective of geography, caste or background—must have access to reliable power. Transmission expansion is not just about wires and towers; it is about energising equality, opportunity and ambition.
The steel towers and endless lines stretching across our landscapes are more than infrastructure—they are the very threads connecting India’s future. By 2032, if India delivers on its transmission vision, it will not only power industries and homes but also the dreams of its people. That is the true strength behind a brighter, more developed India.
The author is Energy Sector Expert. Views are personal.
