
LWR (Light Water Reactor)
A Light Water Reactor (LWR) is a type of nuclear power plant that uses ordinary water as both a coolant and a neutron moderator. It operates by splitting uranium fuel atoms through a controlled nuclear chain reaction, releasing heat. The water absorbs this heat and becomes high-pressure steam, which drives turbines to generate electricity. LWRs are the most common nuclear reactors worldwide, valued for their proven safety, reliability, and use of familiar materials. They produce large amounts of clean energy without greenhouse gas emissions during operation.