What is the common examiner trap about Security & Defence in UPSC exams?

Confusing Project 17A with Project 17B (the successor) or the older 'Shivalik'-class frigates. Another trap is asking about the 'Chain of Static Sensors' in the context of the 1999 Kargil War instead of the 2008 Mumbai attacks.

What should UPSC aspirants remember about Security & Defence for Prelims?

1. Target this Data: Project 17A cost is ₹45,000 crore for 7 'Nilgiri'-class frigates. 2. Target this Nodal Body: Comptroller and Auditor General (CAG) of India. 3. Target this Data: 75% indigenous content by value in Project 17A.

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News 10 of 26

Indian Navy's Project 17A: ₹45,000 Cr for 7 'Nilgiri'-Class Frigates, 75% Indigenous Content

Q: Which constitutional body has raised concerns about delays and design changes in Indian Navy warship projects, as mentioned in the article?

Comptroller and Auditor General (CAG) of India, The article specifically mentions the Comptroller and Auditor General (CAG) of India flagging issues in warship projects. The CAG is India's supreme audit institution, auditing government expenditures, including defence projects.

Q: Consider the following statements regarding Project 17A of the Indian Navy: 1. It is a program to build seven 'Shivalik'-class frigates. 2. The project has achieved 75% indigenous content by value. 3. The INS Mahendragiri was delivered as part of this project in April 2026. Which of the statements given above is/are correct?

Both 2 and 3, Statement 1 is incorrect. Project 17A is for 'Nilgiri'-class frigates, not 'Shivalik'-class. Statement 2 is correct as per the article, which states 75% indigenous components by value. Statement 3 is correct as the article mentions the delivery of INS Mahendragiri on April 30 (2026).

Q: What is the total estimated cost of the Indian Navy's Project 17A, as mentioned in the article?

₹45,000 crore, The article clearly states that Project 17A is a ₹45,000-crore programme. This is a key data point for factual recall in prelims-type questions.

Q: According to the article's analysis, what is a primary strategic concern regarding the expansion of the high-end frigate fleet under Project 17A?

The fleet expansion may not effectively address core threats like Chinese submarines due to sensor deficiencies., The article's core argument questions the strategic rationale, stating that a frigate lacking premium sensors to find submarines is 'effectively not responding to China's presence.' It highlights a mismatch between platform acquisition (hulls) and the 'detect' capability needed for the primary threat.

Security & Defence InfrastructureHIGH

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains HighStatic GK Link

05 May 2026

~2 min

Source: The Hindu

Key Data:₹45,000-crore7 frigates75% indigenousINS Mahendragiri (April 30)

Bodies:Indian NavyComptroller and Auditor General (CAG)

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~2 min · Quick mode

What This Article Covers

1.Project 17A is a ₹45,000 crore program to build seven 'Nilgiri'-class frigates with anti-air, anti-surface, and anti-submarine capabilities.

2.The CAG has flagged issues including hundreds of design changes in past projects, delays in critical imports like engines and sensors, and induction without supporting infrastructure.

3.The analysis questions the strategic rationale of expanding a high-end frigate fleet amid sensor grid deficiencies and import dependencies, suggesting a risk of industrial interests superseding threat assessment.

The Big Picture

Prelims · HighMains · High

The article critically analyzes Project 17A, a ₹45,000 crore program to build seven advanced frigates for the Indian Navy. While highlighting progress like the delivery of INS Mahendragiri, it flags systemic issues of delays, import dependency, and a mismatch between platform acquisition and strategic threat response.

Exam Lens

Quick Exam Facts From News

Project Cost₹45,000 crore

Class of Ship'Nilgiri'-class frigates

Number of Ships7

Indigenous Content75% by value

Recent DeliveryINS Mahendragiri (April 30)

1-Minute Revision

›Project Cost: ₹45,000 crore
›Class of Ship: 'Nilgiri'-class frigates
›Target this Data: Project 17A cost is ₹45,000 crore for 7 'Nilgiri'-class frigates.
›Target this Nodal Body: Comptroller and Auditor General (CAG) of India.
›Target this Data: 75% indigenous content by value in Project 17A.

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News Snapshot

🚢

Project 17A

A ₹45,000 crore program to build seven advanced 'Nilgiri'-class frigates for the Indian Navy.

⚠️

CAG Red Flags

Auditor flagged design changes, delays in critical imported components, and induction without supporting infrastructure.

🎯

Strategic Mismatch

Analysis questions if expanding frigate fleet addresses core threats like Chinese submarine presence without premium sensors.

Detailed Analysis & Strategic Depth

Context / Background

Project 17A is part of India's ongoing naval modernization to enhance blue-water capabilities and secure sea lanes in the Indian Ocean Region (IOR). It follows the 'Shivalik'-class frigates and precedes the planned Project 17B. The strategic context includes securing energy imports and countering increased Chinese naval deployments, notably submarine activity.

Core Analysis & Implications

Despite delivering six ships in 17 months, the project exposes systemic weaknesses. The CAG report reveals a pattern of 'paper commissioning' where ships are declared complete but lack critical imported sensors and engines, rendering them combat-ineffective. While 75% indigenous by value, dependency on foreign radars and sonars creates bottlenecks and limits the vessels' role as mobile sensor nodes. This creates a strategic mismatch: investing in high-end platforms ('respond') without fully addressing sensor grid ('detect') deficiencies, particularly against stealthy submarines.

Future Outlook / Way Forward

The way forward involves accelerating indigenous development of critical sensor technologies (AESA radars, towed sonar arrays) to achieve true self-reliance (Atmanirbharta). Strategic planning must better align platform acquisition with identified threats (e.g., submarines vs. piracy) and ensure supporting infrastructure is built concurrently. The debate centers on whether shipbuilding should be driven by strategic necessity or the need to sustain domestic industrial capacity.

Key Facts at a Glance

Project Cost₹45,000 crore

Class of Ship'Nilgiri'-class frigates

Number of Ships7

Indigenous Content75% by value

Recent DeliveryINS Mahendragiri (April 30)

You've read the full analysis. Now test your understanding.

Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, SSC, State PSC

Which constitutional body has raised concerns about delays and design changes in Indian Navy warship projects, as mentioned in the article?

Q2Statement-basedHardUPSC, SSC

Consider the following statements regarding Project 17A of the Indian Navy:

1. It is a program to build seven 'Shivalik'-class frigates.

2. The project has achieved 75% indigenous content by value.

3. The INS Mahendragiri was delivered as part of this project in April 2026.

Which of the statements given above is/are correct?

Q3Data-centricMediumUPSC, SSC, Banking

What is the total estimated cost of the Indian Navy's Project 17A, as mentioned in the article?

Q4Application/ImpactMediumUPSC, SSC

According to the article's analysis, what is a primary strategic concern regarding the expansion of the high-end frigate fleet under Project 17A?

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Indian Navy's Project 17A: ₹45,000 Cr for 7 'Nilgiri'-Class Frigates, 75% Indigenous Content

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

Project 17A

CAG Red Flags

Strategic Mismatch

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Future Outlook / Way Forward

Prelims Flashpoints

Key Facts at a Glance