 Nuclear reactors by type

Nuclear reactors can be classified into several types based on various criteria, including their design, fuel type, coolant type, and intended use. Here are the main types of nuclear reactors: ### 1. **By Design** - **Pressurized Water Reactor (PWR):** - Most common type. Uses water as both coolant and moderator. The primary circuit is kept under high pressure to prevent boiling, while heat is transferred to a secondary circuit that drives a steam turbine.