INS Surat is the Indian Navy's first AI enabled warship.
Singh said the warship's commissioning will boost India's maritime power.
INS Karanj is the third Kalavari-class submarine to be commissioned into the Navy. The diesel-electric submarines based on the Scorpene design are also referred as Scorpene class submarines.
For the navy, which is making do with just 14 conventional submarines against a requirement of 24, the INS Khanderi delay extends a dangerous operational void.