What Is Bharat Small Nuclear Reactor? India Set to Become Fourth Country to Develop SMRs

Finance Minister Nirmala Sitharaman has unveiled plans to establish "Bharat Small Nuclear Reactors" across various regions of India with the support of the private sector. This announcement raises several key questions: What exactly are Bharat Small Nuclear Reactors? How many countries have developed small reactors? And how can they help address the power crisis?

Here's an in-depth look:

Understanding Small Modular Reactors (SMRs)

Small Modular Reactors (SMRs) are advanced nuclear reactors with a power output of up to 300 MW(e) per unit, which is about one-third of the capacity of traditional nuclear power plants. Once implemented in India, these reactors will be known as Bharat Small Nuclear Reactors.

SMRs are characterized by:

Small Size: They are significantly smaller than conventional nuclear reactors.

Modular Design: Systems and components can be pre-assembled in a factory and then transported and installed as a complete unit.

Reactor Technology: They use nuclear fission to generate heat and produce energy, offering a significant amount of low-carbon electricity.

Advantages of Small Nuclear Reactors

SMRs offer a flexible and efficient power generation option for a variety of users and applications. They can be deployed as single or multi-module plants and have the potential to be integrated with other energy sources, including renewables. These reactors are poised to play a crucial role in India's journey toward a carbon-free future.

India Joins the Ranks of SMR Developers

As of 2023, China and Russia are the only countries with operational SMRs. The U.S. Department of Energy has projected that NuScale Power will complete the first SMR in the United States around 2030. India is set to become the fourth country to develop these power-packed reactors.

Cost-Effective Energy Solutions

Compared to existing reactors, SMRs generally feature simpler designs and rely more on passive safety systems and the reactor's inherent safety characteristics, such as lower power and operating pressure. They require less fuel, and their refueling intervals are significantly longer-ranging from 3 to 7 years, compared to 1 to 2 years for conventional reactors. Some SMRs are even designed to operate for up to 30 years without the need for refueling.

In summary, the introduction of Bharat Small Nuclear Reactors represents a significant step for India in modernizing its energy infrastructure and addressing its power needs more sustainably.