Full formScience
BWRstands forBoiling Water Reactor
Full Form of BWR
What is BWR?
A Boiling Water Reactor (BWR) is a type of light-water nuclear reactor in which water, acting as both coolant and moderator, is allowed to boil directly inside the reactor core to produce steam that drives turbines for electricity generation. In India, BWRs are primarily used at the Tarapur Atomic Power Station (TAPS), the country's first nuclear power plant, which started commercial operation in 1969. The BWR design offers simplicity and higher thermal efficiency compared to pressurized water reactors (PWRs), as it eliminates the need for a separate steam generator. However, it requires careful control of radioactive containment because steam comes into direct contact with the reactor core. This technology is part of India's broader nuclear energy program, which aims to increase clean energy capacity. In competitive exams like the Indian Engineering Services or nuclear science papers, understanding the difference between BWR and PWR is frequently tested. The BWR has been crucial in India's early adoption of nuclear power, though later plants predominantly shifted to Pressurized Heavy Water Reactors (PHWRs) using indigenous technology.
BWR का फुल फॉर्म
उबलते पानी का रिएक्टर
Example
The Tarapur Atomic Power Station in Maharashtra operates two Boiling Water Reactors (BWRs) originally supplied by General Electric.
BWR — frequently asked questions
What is the full form of BWR?
BWR stands for Boiling Water Reactor, a type of nuclear reactor where water boils in the core to produce steam directly for turbines.
How is BWR different from PWR?
In a BWR, water boils inside the reactor core to create steam, while in a Pressurized Water Reactor (PWR), water is kept under pressure to prevent boiling, and steam is generated in a separate secondary loop.
Which Indian nuclear power plant uses BWR technology?
The Tarapur Atomic Power Station (TAPS) in Maharashtra uses Boiling Water Reactors, which were among the first nuclear reactors in India.