Topic 1: Landmark Growth and Self-Reliance in Indian Railways (FY 2025–26)
GS Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.; Science and Technology- developments and their applications and effects in everyday life; Indigenization of technology and developing new technology.
Context: Union Minister Shri Ashwini Vaishnaw highlighted the transformative progress of Indian Railways in the financial year 2025–26, characterized by record freight, indigenous manufacturing, and the rapid expansion of safety technology.
Indigenous Manufacturing & ‘Atmanirbharta’
Indian Railways has transitioned from importing technology to becoming a manufacturing powerhouse under the ‘Make in India’ initiative:
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- Locomotives: A record 1,674 locomotives were manufactured indigenously in FY 2025-26.
- LHB Coaches: 6,677 Linke Hofmann Busch (LHB) coaches were produced. These coaches are superior to traditional ICF coaches as they do not “pile up” during collisions, significantly increasing passenger safety.
- Vande Bharat Sleeper: The successful rollout of the Vande Bharat Sleeper trains marks a new era for long-distance, high-speed indigenous travel, complementing the existing chair-car fleet.
Safety Revolution: The Kavach System
The Kavach (Automatic Train Protection) system is India’s indigenous solution to prevent train collisions.
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- Current Status: Commissioned over 3,100 route kilometres (Rkm).
- Expansion: Implementation is currently underway for an additional 24,400 Rkm across high-density routes.
- Function: It prevents “Signal Passing at Danger” (SPAD), controls speed automatically, and prevents rear-end collisions through Radio Frequency Identification (RFID) technology.
Infrastructure & Multimodal Logistics
The railways are evolving into a “Gati Shakti” driven logistics engine:
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- Amrit Bharat Station Scheme: 119 stations were redeveloped during the year, providing airport-like amenities and improved passenger flow.
- Gati Shakti Cargo Terminals (GCT): 35 new terminals became operational in 2025-26. These terminals facilitate faster loading/unloading and integration with other transport modes.
- Freight Record: Achieved a historic high of 1,670 million tonnes of loading, primarily in coal, cement, and food grains.
Digital Transformation and Connectivity
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- RailOne App: Launched in July 2025, it serves as a “Super App” for booking, enquiries, and grievance redressal.
- Ticketing Integrity: Over 3.04 crore suspicious user accounts were removed to prevent black-marketing and ensure fair access for genuine travelers.
- Northeast & J&K: * Bairabi–Sairang line: Extended rail connectivity to Aizawl, Mizoram.
- J&K Connectivity: Major bridge projects have reinforced all-weather connectivity, boosting the regional economy.
UPSC Prelims Fodder: Fact-Check
| Feature | Details |
| Kavach | Indigenous Automatic Train Protection (ATP) system. |
| LHB Coaches | Anti-climbing technology; higher speed potential (160 kmph). |
| GCT | Gati Shakti Cargo Terminal (Policy to boost private investment in rail terminals). |
| RailOne | Unified digital platform for all railway passenger services. |
| Daily Operations | Approximately 25,000 trains run daily across India. |
Conclusion:
Indian Railways in 2025-26 has moved beyond mere transportation to becoming a driver of Viksit Bharat. By combining high-end technology like Kavach and Vande Bharat with massive infrastructure projects in the Northeast and J&K.
Topic 2: INS Trikand Visit to Tanzania & The MAHASAGAR Vision
GS Paper 2: Bilateral, regional and global groupings and agreements involving India and/or affecting India’s interests; Effect of policies and politics of developed and developing countries on India’s interests.
GS Paper 3: Security forces and agencies and their mandate.
Context: The Indian Navy’s frontline guided-missile frigate, INS Trikand, arrived at Dar-es-Salaam, Tanzania on April 3, 2026, as part of a strategic deployment in the South West Indian Ocean Region.
Purpose and Engagements
The visit is a blend of hard military diplomacy and soft-power engagement:
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- Professional Interaction: Joint training activities with the Tanzania Navy to enhance interoperability in maritime security and anti-piracy operations.
- Logistic Support: The ship is ferrying critical stores from India to be handed over to the Tanzania People’s Defence Forces, reflecting India’s role as a “Net Security Provider” in the region.
- Soft Diplomacy: Social engagements include yoga sessions, sports fixtures, and a cultural evening onboard to foster people-to-people connections.
The MAHASAGAR Vision
This port call is specifically aligned with India’s newly expanded maritime outreach program:
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- Definition: MAHASAGAR stands for Mutual and Holistic Advancement for Security and Growth Across Regions.
- Philosophy: It builds upon the earlier SAGAR (Security and Growth for All in the Region) vision but adds a layer of “holistic advancement” and “mutual” cooperation, signaling a move from a donor-receiver relationship to a partnership-based maritime framework with Indian Ocean Littoral states.
About INS Trikand
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- Class: It is a Talwar-class guided-missile frigate.
- Role: Primarily used for anti-submarine, anti-ship, and anti-aircraft warfare. It is equipped with BrahMos supersonic cruise missiles and advanced sensors.
- Command: Currently commanded by Captain Sachin Kulkarni.
Strategic Context: South West Indian Ocean
The South West Indian Ocean is a critical maritime corridor for global trade. India’s active presence here is vital for:
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- Countering Piracy: Maintaining open sea lanes.
- Maritime Domain Awareness: Tracking non-traditional threats like illegal fishing and human trafficking.
- Countering Influence: Strengthening ties with traditional partners like Tanzania amidst growing global competition in the Indian Ocean.
UPSC Prelims Fodder: Fact-Check
| Feature | Details |
| INS Trikand | Talwar-class Stealth Frigate. |
| Dar-es-Salaam | Major port city of Tanzania. |
| MAHASAGAR | Mutual and Holistic Advancement for Security and Growth Across Regions. |
| Talwar Class | Known for their high speed and multi-role combat capabilities. |
| Security Role | India’s role as the “First Responder” in the Indian Ocean Region. |
Conclusion:
The visit of INS Trikand to Tanzania is a practical application of the MAHASAGAR vision.
Topic 3: SAIL’s Contribution to INS Taragiri and Naval Indigenisation
GS Paper 3: Challenges to internal security through communication networks; Science and Technology- developments and their applications and effects in everyday life; Indigenization of technology and developing new technology.
GS Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
Context: Steel Authority of India Limited (SAIL), a Maharatna CPSE under the Ministry of Steel, has supplied the entire requirement of 4,000 tonnes of special grade steel for the recently commissioned stealth frigate, INS Taragiri.
Metallurgical Excellence: The Special Grade Steel
Modern stealth frigates like the Nilgiri-class (Project 17A) require specific steel grades that provide a high strength-to-weight ratio and resistance to the corrosive marine environment.
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- DMR 249A Grade: This is the specialized “Warship Grade” steel developed indigenously. It offers excellent toughness even at freezing temperatures and superior weldability.
- Production Hubs: The 4,000 tonnes for INS Taragiri were produced across three of SAIL’s integrated plants:
1. Bokaro Steel Plant (Jharkhand)
2. Bhilai Steel Plant (Chhattisgarh)
3. Rourkela Steel Plant (Odisha)
SAIL’s Role in ‘Atmanirbhar’ Defence
SAIL has moved from being a general steel producer to a strategic partner for the Indian Navy, significantly reducing India’s dependence on imported warship-grade steel.
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- Past Contributions: SAIL has previously supplied critical steel for:
- INS Vikrant: India’s first indigenous aircraft carrier.
- Project 17A Ships: INS Nilgiri, INS Himgiri, and INS Udaygiri.
- Strategic Impact: Domestic production ensures a secure supply chain for the Warship Design Bureau (WDB) and builders like Mazagon Dock Shipbuilders Limited (MDL), shielding them from global price volatility and geopolitical delays.
- Past Contributions: SAIL has previously supplied critical steel for:
Project 17A Context
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- Class: Nilgiri-class Stealth Frigates.
- Commissioning: INS Taragiri was inducted into the Indian Navy on April 03, 2026.
- Features: These ships feature advanced stealth, weapon suites (BrahMos/MRSAM), and high indigenization content (>75%).
UPSC Prelims Fodder: Fact-Check
| Feature | Details |
| SAIL | Maharatna Central Public Sector Enterprise (Ministry of Steel). |
| Steel Requirement | 4,000 tonnes for INS Taragiri. |
| Grade | DMR 249A (Indigenous Warship Grade Steel). |
| Strategic Plants | Bhilai, Bokaro, and Rourkela. |
| MDL | Mazagon Dock Shipbuilders Limited (The shipbuilder). |
Conclusion:
The commissioning of INS Taragiri is as much a victory for the Indian steel industry as it is for the Navy.
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