Reactor Design & Technology Group (RDTG) is responsible for the design, structural & thermal hydraulics analysis, core safety & plant dynamics analysis, structural mechanics including seismic testing, manufacturing technology development, engineering development, testing and qualification of Fast Breeder Reactor (FBR) components/ systems. RDTG has expertise in design & engineering development of various systems/components of FBRs covering the Nuclear Steam Supply Systems (NSSS) and Balance of Plant (BoP) systems viz. Reactor Physics & Core Engineering, Reactor Assembly, Absorber Rod and Component Handling Mechanisms operating in sodium, Primary & Secondary Sodium Heat Transport Systems, Decay Heat Removal systems, Tertiary Steam Water Systems, various Plant Auxiliary Systems, Electrical Power Systems, Plant Layout, Sodium Pumps, Electromagnetic Pumps, Cold Trap and Ultrasonic devices for use in sodium.