A Guide to Solar IPP and PPA in India – Benefits, Models, and More

 

India’s solar energy sector is booming. With the government pushing for increased clean energy adoption and electricity prices soaring, more businesses are shifting to solar power. But not every business wants to invest upfront in installing solar infrastructure. 

That’s where solar IPP and PPA models come into play - two innovative ways to enjoy solar energy without owning the plant. 

In this blog, we explain the concepts of Solar IPP in India and PPA in India, how they work, their key differences, benefits for businesses, and how to decide which model fits your needs. 

What is an IPP in Solar? 

IPP stands for Independent Power Producer. A Solar IPP in India is a private entity that sets up, owns, and operates a solar power plant and sells electricity to consumers or the grid. 

How Does the IPP Model Work? 

Under the IPP model: 

The IPP invests in, installs, and maintains solar infrastructure. 

The consumer, often a business or industrial unit, agrees to purchase the power generated for a fixed period - typically under a Power Purchase Agreement (PPA). 

The plant can be located on-site (within your premises) or off-site (a remote solar farm). 

Solar Independent Power Producers are ideal for large commercial and industrial consumers who have roof or land space but want to avoid the hassle and cost of ownership. 

What is a PPA in Solar? 

PPA stands for Power Purchase Agreement. A Solar PPA in India is a long-term contract (typically 10–25 years) between a solar power provider (such as an IPP) and the energy consumer. The consumer pays only for the electricity consumed, at a pre-agreed tariff -usually lower than grid electricity rates. 

Types of Solar PPA Contracts: 

Physical PPA: Solar panels are installed on the consumer’s premises, and power is delivered directly. 

Virtual PPA: The power is generated off-site, and the agreement involves financial settlement (like hedging against tariff fluctuations). 

Hybrid PPA: A mix of both on-site and off-site supply. 

PPAs offer a predictable energy cost structure, allowing businesses to lock in energy prices for the long term. 

Learn more here about A Guide to Solar IPP and PPA in India – Benefits, Models, and More 

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