India’s power sector is entering a new phase of growth as rising electricity demand, expanding renewable energy capacity and significant investments in infrastructure continue to reshape the country’s energy landscape. According to a thematic report by Equirus, India has emerged as the fastest-growing major electricity market in the world, with electricity demand recording a compound annual growth rate (CAGR) of about 7.3% between FY21 and FY25. This growth is expected to continue over the coming years, driven by rapid industrialization, urbanization, and increasing electrification across sectors.
The report projects that India’s peak power demand will rise from 271 GW to 388 GW by FY32, creating substantial opportunities for investments in renewable energy, conventional power generation, transmission networks and energy storage systems. As electricity consumption continues to increase, the country will require a stronger and more flexible power system capable of supporting future demand.
Solar energy is expected to remain the backbone of India’s energy transition. The country has already surpassed 150 GW of installed solar capacity, while renewable energy sources together account for more than half of India’s installed power generation capacity. Falling technology costs, supportive government policies, and growing demand from commercial and industrial consumers are helping accelerate solar deployment across the country.
According to the report, India is expected to witness its largest-ever investment cycle in the power sector, requiring nearly Rs 50 trillion by FY32. Solar power is expected to attract the largest share of these investments as developers continue expanding utility-scale projects and distributed solar installations. The report also expects clean energy technologies to account for nearly 85-90% of all future power generation capacity additions.
Strong electricity demand is expected to support this expansion over the long term. Growth in manufacturing, increasing use of air conditioners, rapid expansion of data centres, rising electric vehicle adoption and greater electrification across industries are all expected to keep annual electricity demand growth between 6% and 7%. These factors are likely to drive continuous investments in renewable energy projects, particularly solar power.
However, the report also points out that rapid growth in solar generation is creating new operational challenges for the electricity grid. Since solar plants generate maximum electricity during the daytime while demand often peaks after sunset, the gap between generation and consumption is becoming more pronounced. This creates the so-called “duck curve” challenge, making energy storage solutions increasingly important.
To address this issue, investments in Battery Energy Storage Systems (BESS), pumped hydro storage projects, and hybrid renewable energy plants are expected to increase significantly. Flexible thermal power generation will also continue to play a supporting role in maintaining grid stability during periods when renewable generation declines.
Another key concern highlighted in the report is the growing pressure on transmission infrastructure. More than 35 GW of renewable energy capacity could face evacuation challenges because transmission networks are not expanding at the same pace as solar and wind installations. States such as Rajasthan and Gujarat, which host some of India’s largest renewable energy projects, are expected to experience the biggest transmission bottlenecks unless grid infrastructure is strengthened.
To overcome these challenges, India plans major investments in transmission lines, inter-regional power transfer capacity and modern grid infrastructure by FY32. These upgrades will help improve renewable energy integration and reduce transmission constraints.
Despite challenges such as delayed transmission projects, dependence on imported storage technologies, pending power purchase agreements and the financial health of distribution companies, the report remains optimistic about India’s long-term energy transition. It estimates that the country’s installed power capacity will increase from around 542 GW today to nearly 900 GW by FY32 and exceed 2,100 GW by 2047. Supported by strong electricity demand, favorable government policies and record investments in renewable energy, storage and transmission infrastructure, India is expected to become one of the world’s largest and most attractive clean energy markets over the next two decades.
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