India connected 900 million people to the electricity grid in four decades. Now it is rebuilding that grid for a solar-powered future — at the same breathtaking speed.

 

"India connected 900 million people to the electricity grid in four decades. Now it is rebuilding that grid for a solar-powered future — at the same breathtaking speed.

The electrification of rural India is one of the great infrastructure achievements of the modern era. In 1980, over 700 million Indians had no access to electricity. The Saubhagya scheme, launched in 2017, connected the last unelectrified villages within two years, completing a task that most experts thought would take a decade. Speed, at scale, is something India's infrastructure programme has demonstrated it can deliver.

The challenge now is different but equally vast. India's renewable energy ambitions — 500 gigawatts by 2030 — require a transmission network capable of carrying solar power from sun-rich Rajasthan and Gujarat to demand centres in Maharashtra, Tamil Nadu, and the northern industrial belt. The existing grid was built for coal plants located near cities. The clean energy grid needs to span 3,000 kilometres.

The Green Energy Corridors programme is building exactly this — dedicated high-voltage transmission lines connecting renewable energy zones to load centres, with inter-state corridors that allow clean electricity to flow freely across India's federal grid. Phase II of the programme covers seven states and will facilitate 20 gigawatts of renewable integration.

India is also investing in grid digitalisation — smart meters, automated substations, and real-time monitoring systems that allow the grid operator to manage the variability of solar and wind at the scale India is deploying them.

The wires being strung today are the circulatory system of India's clean energy future.

Source: Ministry of Power, India / Power Grid Corporation of India (PGCIL), 2023"