What is it, why is it necessary
The fifth 1,000 MW nuclear power plant, which is being built by the Nuclear Power Corporation of India Ltd (NPCIL) at Tamil Nadu's Kudankulam, has now been installed with "core catcher" - a critical safety part of a nuclear reactor.The core catcher ensures the safety of beyond-design-basis accidents. Installed on supports under the reactor vessel, the core catcher is made as a globe-bottom container that weighs more than 156 metric tons.Apart from a casing, the main core melt localisation device (CMLD) components include:…