Submarines: Project 75 & Project 75(I)

Submarines underpin India’s maritime deterrence and sea denial under the SAGAR vision (Security and Growth for all in the Region). India is modernising its conventional fleet through Project-75 (six Kalvari-class submarines built at Mazagon Dock Shipbuilders Limited with technology transfer) and Project-75(I) to construct six AIP-equipped submarines in India under the Strategic Partnership model, aligned with Aatmanirbhar Bharat vision.

Basics Concepts

  • A conventional (diesel-electric) submarine uses diesel engines to charge batteries at or near the surface (via snorkel) and operates silently on battery power when submerged.
  • Stealth is achieved by minimising acoustic, magnetic and infrared signatures, while SONAR enables detection, tracking ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Science & Technology