Air-Independent Propulsion is an auxiliary system for increasing the endurance of the boat’s sub-surface operability. The DCNS system, known as MESMA (Module d’Energie Sous-Marine Autonome), is based on the combustion of stored oxygen and ethanol to augment battery-powered propulsion.
Navy worried about submarine force depletion
The Indian Navy’s submarine strength is projected to fall by 30 per cent in 2015 and 50 per cent in 2020, at the current pace of the acquisition process.
