The growing focus on rooftop solar energy generation contributes to making electric vehicles (EVs) completely sustainable from production to operation. By enabling EVs to be charged directly from solar power without relying on fossil fuels, they offer the advantage of almost zero operational costs. This, in turn, significantly reduces the overall ownership costs of EVs.
India, abundant in sunlight, is leveraging this free natural resource through a renewed government initiative to significantly increase its rooftop solar capacity. This initiative aligns seamlessly with another government effort to promote electric vehicles (EVs). The increased focus on generating solar energy from rooftops ensures that EVs can be charged using clean energy, eliminating fossil fuel use and offering near-zero operational costs. This reduces the overall cost of owning an EV. Government incentives and subsidies at both the central and state levels make installing rooftop solar panels increasingly beneficial for consumers. As the cost of EVs drops to levels comparable to traditional fuel vehicles, the joint appeal of solar-powered EV charging becomes particularly compelling.
Randheer Singh, CEO of ForeSee Advisors, explains that the government’s support for rooftop solar is a key driver for the adoption of EVs in India within a wider ecosystem. Rooftop solar offers a sustainable, cost-effective way to produce electricity, which is especially beneficial for EV owners because it decreases grid dependency and significantly cuts ownership costs over time. This synergy between renewable energy and EVs supports the government’s larger goals of cutting carbon emissions and enhancing energy security.
The government’s role in promoting rooftop solar includes the Pradhan Mantri Surya Ghar Muft Bijli Yojana, which provides substantial subsidies and easy financing options for solar installations, aiming to reach one crore households. This scheme promises significant savings on electricity bills for households generating their own power, enhancing the financial appeal of solar energy.
Furthermore, states like Gujarat, Maharashtra, Kerala, Karnataka, and Rajasthan offer additional subsidies for solar panel installation, with more states planning similar incentives. These efforts are crucial as India pursues net zero emissions, with both EVs and solar systems playing a pivotal role. Tata Passenger Electric Mobility and Tata Power Renewable Energy are collaborating to promote zero-emissions mobility by integrating EVs with solar technology, emphasizing the synergy between EV owners and solar energy users.
Bhawna Tyagi from the Council on Energy, Environment, and Water highlights India’s significant rooftop solar potential, which could address the increasing residential electricity demand driven by urban growth, higher incomes, and rising appliance use. This could relieve financial pressures on power distributors and reduce reliance on fossil fuels. As EV sales continue to grow, they will be vital in reducing the automotive industry’s carbon footprint, in line with India’s ambitious target of 30% EV penetration by the end of this decade, and aligning with the UN Sustainable Development Goals to tackle air pollution, ensure energy security, promote sustainable mobility, and support economic stability.