{"id":105882,"date":"2026-05-30T15:24:34","date_gmt":"2026-05-30T09:54:34","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=105882"},"modified":"2026-05-30T15:24:34","modified_gmt":"2026-05-30T09:54:34","slug":"akula-class-submarine","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/akula-class-submarine\/","title":{"rendered":"Akula Class Submarine, Features, Role, Importance, INS Chakra"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">The Akula Class Submarine is a type of <\/span><b>nuclear-powered attack submarine<\/b><span style=\"font-weight: 400;\"> developed by Russia. These submarines are designed for stealth, speed, and long-duration operations under the sea. They play an important role in naval defence by tracking enemy ships and submarines, gathering intelligence, and protecting maritime interests.<\/span><\/p>\n<h2><b>Akula Class Submarine<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Akula Class Submarine is a <\/span><b>nuclear-powered attack submarine<\/b> <b>designed and built by Russia.<\/b><span style=\"font-weight: 400;\">It is designed to <\/span><b>operate underwater for long periods<\/b><span style=\"font-weight: 400;\"> without needing to surface, making it highly effective and difficult to detect.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These submarines are used for various purposes such as<\/span><b> tracking enemy submarines, protecting naval forces, and gathering intelligence. <\/b><span style=\"font-weight: 400;\">Known for their speed, stealth, and advanced technology, they are considered an important part of modern naval strength.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">India has also operated <\/span><b>Akula Class Submarines on lease from Russia,<\/b><span style=\"font-weight: 400;\"> mainly for training and strengthening its underwater defence capabilities.<\/span><\/li>\n<\/ul>\n<h2><b>Types of Submarines<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Submarines can be broadly classified based on how they are powered and their roles:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Conventional Submarines:<\/b><span style=\"font-weight: 400;\"> These are powered by diesel engines and electric batteries. They need to surface regularly to recharge batteries. Example: <\/span><b>Project-75 class submarines.<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nuclear Powered Ballistic Submarines (SSBN):<\/b><span style=\"font-weight: 400;\"> These use nuclear energy, allowing them to stay underwater for long periods. Their main role is strategic deterrence by carrying nuclear <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/types-of-missiles-in-india\/\" target=\"_blank\">missiles<\/a><\/strong><span style=\"font-weight: 400;\">. Example: <\/span><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/ins-arihant\/\" target=\"_blank\"><b>INS Arihant<\/b><\/a><b>.<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nuclear Powered Attack Submarines (SSN):<\/b><span style=\"font-weight: 400;\"> These are also <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/nuclear-submarine\/\" target=\"_blank\">nuclear-powered submarines<\/a><\/strong><span style=\"font-weight: 400;\"> but are mainly used for attack and defence operations. They can move faster, stay submerged longer, and carry advanced weapons like torpedoes and cruise missiles. Example: <\/span><b>Akula Class submarine.<\/b><\/li>\n<\/ul>\n<h2><b>INS Chakra Submarines<\/b><\/h2>\n<p><b>INS Chakra I, II, and III<\/b><span style=\"font-weight: 400;\"> are <\/span><b>nuclear-powered attack submarines (SSNs)<\/b><span style=\"font-weight: 400;\"> leased by India from Russia. These <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/submarines-in-india\/\" target=\"_blank\">submarines<\/a><\/strong><span style=\"font-weight: 400;\"> have helped India train its naval personnel and strengthen its underwater defence capabilities.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Overview of INS Chakra Submarines<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>INS Chakra I (1988-1991):<\/b><span style=\"font-weight: 400;\"> A Charlie-class submarine leased from the Soviet Union. It was India\u2019s first experience operating a nuclear-powered submarine.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>INS Chakra II (2012-2021):<\/b><span style=\"font-weight: 400;\"> An Akula Class Submarine (earlier called Nerpa) leased for 10 years. It played a key role in training and operational readiness before being returned to Russia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>INS Chakra III (Expected 2027-2028):<\/b><span style=\"font-weight: 400;\"> An upgraded Akula Class Submarine currently under lease agreement. It is expected to further enhance India\u2019s naval strength once inducted.<\/span><\/li>\n<\/ul>\n<h2><b>Benefits of Akula Class Submarine<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Training advantage:<\/b><span style=\"font-weight: 400;\"> Helps Indian Navy personnel gain practical experience in operating nuclear-powered attack submarines, useful for future indigenous platforms like Arihant-class and planned SSNs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stronger naval capability:<\/b><span style=\"font-weight: 400;\"> Enhances India\u2019s underwater warfare strength, especially for long-duration missions in deep seas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Strategic deployment in the<\/b><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/indian-ocean\/\" target=\"_blank\"><b> Indian Ocean<\/b><\/a><b>:<\/b><span style=\"font-weight: 400;\"> Can be positioned at key points in the Indian Ocean Region, improving surveillance and quick response capability.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Deterrence value: <\/b><span style=\"font-weight: 400;\">Their stealth and endurance act as a strong deterrent against potential adversaries.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Boost to blue-water navy goal:<\/b><span style=\"font-weight: 400;\"> Supports India\u2019s aim of becoming a full-spectrum maritime power with global reach.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Support for indigenous development:<\/b><span style=\"font-weight: 400;\"> Provides learning in nuclear propulsion, design, and maintenance, helping India\u2019s own SSN development programme.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Symbol of <\/b><a href=\"https:\/\/vajiramandravi.com\/upsc-exam\/india-russia-relations\/\" target=\"_blank\"><b>India-Russia<\/b><\/a><b> defence ties:<\/b><span style=\"font-weight: 400;\"> Reflects deep defence cooperation between India and Russia, especially in sensitive nuclear submarine technology.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Akula Class Submarine is a Russian nuclear-powered attack submarine known for stealth, speed, and endurance. Explore its features, INS Chakra role, and naval significance.<\/p>\n","protected":false},"author":29,"featured_media":105780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[7843,5432,5323,5392],"class_list":{"0":"post-105882","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-general-studies","8":"tag-akula-class-submarine","9":"tag-defence","10":"tag-international-relations","11":"tag-international-relations-notes","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/105882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=105882"}],"version-history":[{"count":4,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/105882\/revisions"}],"predecessor-version":[{"id":105924,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/105882\/revisions\/105924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/105780"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=105882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=105882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=105882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}