By Tanmoy Duari, Chief Executive Officer, Axitec Energy India Private Limited
In the global context, India grapples with being a major energy importer, relying on various countries for about 85 per cent of its total energy and fuel needs. This heavy dependence poses economic challenges and vulnerability to geopolitical fluctuations. The adoption of solar energy becomes pivotal for ensuring the country’s energy security and economic sustainability. India has made significant strides in solar power deployment, securing a leading position globally with 72 GW of total installations. The country’s geographical location further reinforces the possibility of solar energy adoption. With approximately 300 clear and sunny days annually, the calculated solar energy incidence on India’s land area is approximately five quadrillion kWh per year, surpassing its total fossil fuel energy reserves.
Navigating obstacles
Despite promising prospects, the solar industry in India faces significant challenges. Until 2011, the country was a major exporter of high quality solar modules but issues such as the lack of financing support, inconsistent government policies, and competition from low-priced Chinese imports hindered the growth of domestic module manufacturing. Government initiatives aim to promote solar power and provide financial aid to local players. However, techno-economic challenges prevalent in the solar industry are a hindrance to the setting up of module manufacturing facilities in India. Additionally, the solar industry relies heavily on imports, raising concerns about the security of the supply chain.
Solar panels, while promising, currently convert only a small percentage of sunlight into energy. Hence, reliability concerns exist, particularly in areas with limited sunlight. Transmission and distribution (T&D) losses further contribute to economic challenges, with approximately 40 per cent losses making solar energy generation less feasible. Government initiatives such as research and development (R&D) activities, and collaborations with universities aim to address these technological and economic challenges. Efforts are under way to reduce the installation cost of solar power plants, upgrade substations and T&D lines, as well as enhance the overall efficiency of solar panels and equipment.
Balancing the scales
A significant barrier to widespread solar energy adoption is the substantial initial investment. Solar systems demand considerable upfront cost, leading to longer payback periods. While it has witnessed a surge in demand due to factors such as low cost of power generation, government support, and increasing environmental awareness, financial challenges associated with implementation remain an obstacle. Overcoming these challenges requires innovative financing models, incentives, and a supportive policy framework to encourage investment. Despite the challenges, solar energy in India has achieved significant milestones. Factors such as low cost, government support and growing environmental consciousness have contributed to a substantial increase in solar power demand. However, technological advancements are necessary to improve efficiency and reliability as well as increase the industry’s reliance on government policies. Administrative issues, including land acquisition, government approvals and material supply limits, lead to delays in the development of solar plants.
Shaping tomorrow’s energy landscape
Efforts are on to resolve the issues related to space constraints and aesthetics associated with solar panel installations. To this end, innovative products, such as smart solar blinds, are being developed for houses and buildings to utilise window areas and generate solar energy. These blinds automatically adjust their angles according to sunlight, optimising energy generation. Solar thermal collectors are also emerging as a space-efficient alternative to traditional generators. Start-ups are playing a crucial role in driving innovation within the industry by working on solutions to enhance efficiency and reliability, and speed up installation processes. These start-ups are not only contributing to technological advancements but are also receiving significant funding, in turn, generating employment opportunities and resources in the country.
India stands at the forefront of solar energy adoption, driven by challenges such as limited natural resources for power generation, rising power demand, distribution difficulties in rural areas, and increasing fuel prices. Government support, growing investor interest, rising energy demand, and global acceptance of solar energy present opportunities for the Indian solar sector to thrive. The commitment to solar energy is evident in multi-billion dollar investments, a result of collaborative efforts by the government and private solar companies.
