InfrastructureScience_Tech
News 0 of 27

NHSRCL Equips Mumbai-Ahmedabad Bullet Train Corridor with 2x25 kV System for 320 kmph

Target:MPSCUPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
22 Jul 2026
~2 min
Source: Indian Express
Key Data:320 kmph508 km14 traction substations5 in Maharashtra9 in Gujarat31 switching posts
Bodies:NHSRCL
Practice MCQs from today's news ▸
What This Article Covers

1.The Mumbai-Ahmedabad High Speed Rail (MAHSR) corridor will be India's first line with a 2x25 kV Overhead Traction System designed for speeds up to 320 kmph.

2.NHSRCL is installing 14 traction substations (5 in Maharashtra, 9 in Gujarat), 31 switching posts, and 16 distribution substations along the 508-km route.

3.28 seismometers (22 along corridor + 6 inland) are being installed for early earthquake detection and automatic train stoppage.

The Big Picture
Prelims · HighMains · Medium

India's first bullet train corridor (Mumbai-Ahmedabad) is being equipped with a cutting-edge 2x25 kV overhead traction system for 320 kmph operations. This marks the first introduction of high-speed electrification technology in India, with 14 traction substations, 28 earthquake sensors, and 22,000 steel masts being installed along the 508-km route.

Exam Lens

Quick Exam Facts From News

Project NameMumbai-Ahmedabad High Speed Rail (MAHSR) Corridor
Implementing AgencyNational High Speed Rail Corporation Limited (NHSRCL)
Designed SpeedUp to 320 kmph
Total Length508 km
Electrification System2x25 kV Overhead Traction System (India's first)
Traction Substations14 (5 in Maharashtra, 9 in Gujarat)
Switching Posts31
Distribution Substations16
Steel MastsNearly 22,000
Cantilever AssembliesMore than 25,700
Overhead Wire Network1,125 track km (including depots)
Earthquake Seismometers28 (22 on corridor + 6 inland)

1-Minute Revision

  • ›Project Name: Mumbai-Ahmedabad High Speed Rail (MAHSR) Corridor
  • ›Implementing Agency: National High Speed Rail Corporation Limited (NHSRCL)
  • ›Target this Data: 508 km length, 320 kmph speed, 14 traction substations (5 in MH, 9 in GJ), 28 seismometers
  • ›Target this Nodal Body: National High Speed Rail Corporation Limited (NHSRCL) - under Ministry of Railways
  • ›Target this Legal Point: 2x25 kV Overhead Traction System - India's first high-speed electrification system

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which implementing agency is responsible for the Mumbai-Ahmedabad High Speed Rail (MAHSR) corridor?

Q2Statement-basedHard

Consider the following statements regarding the Mumbai-Ahmedabad bullet train corridor:

1. It will be India's first railway line with a high-speed electrification system designed for operations up to 320 kmph.

2. The corridor will have 14 traction substations, all located in Gujarat.

3. A total of 28 seismometers are being installed for early earthquake detection.

Which of the statements given above is/are correct?

Q3Data-centricMedium

How many traction substations are being constructed along the Mumbai-Ahmedabad bullet train corridor?

Q4Application/ImpactMedium

Why is the 2x25 kV Overhead Traction System being introduced for the Mumbai-Ahmedabad bullet train corridor?

All 25 MCQs ▸
You finished this topic
Explore Related Topics
Related Current Affairs
Infrastructure Current Affairs

NHSRCL Introduces Movable Crossing Turnouts for Mumbai-Ahmedabad Bullet Train at 320 km/h

The Mumbai-Ahmedabad High-Speed Rail (MAHSR) corridor will use movable crossing turnouts (swing-nose crossings) for the first time in India to enable safe track switching at 320 km/h. This technology, along with dual point machines and multi-layer safety checks, ensures smooth and safe high-speed operations.

Infrastructure Current Affairs

RDSO Trials Vande Bharat Freight EMU at 130 kmph on Ahmedabad-Mumbai Route for Express Logistics

India's first Vande Bharat freight train achieved 130 kmph during trial runs on the Ahmedabad-Mumbai route, signalling a major push for high-speed parcel logistics. Designed by ICF Chennai and tested by RDSO, this 16-coach EMU with reefer vans aims to compete with road transport for time-sensitive cargo like e-commerce and pharmaceuticals. For exams, this expands the Vande Bharat family beyond passenger service and tests knowledge of RDSO, ICF, and rail logistics reforms.

Infrastructure Current Affairs

First Vande Bharat Sleeper Maintenance Depot at Jodhpur; ₹167 Cr Phase Nears Completion, Capacity 3 Rakes

Indian Railways has established its first maintenance depot for Vande Bharat Sleeper trains at Jodhpur, crucial for large-scale induction of the sleeper variant. The ₹167 crore first phase is nearly complete, with capacity to maintain 3 rakes (24 coaches each) within 6 hours, supporting long-distance premium train services and boosting the Make in India initiative.

Infrastructure Current Affairs

BHEL-Titagarh JV for 80 Vande Bharat Sleeper Trainsets with Rs 24,000 Cr, 35-Year Maintenance Contract

BHEL and Titagarh Rail Systems signed a Joint Venture Agreement on September 15, 2026, to maintain 80 Vande Bharat sleeper trainsets for 35 years under a Rs 24,000 crore contract with Indian Railways. This marks a shift towards lifecycle-based maintenance and long-term public-private partnerships in railway modernization.

Science & Tech Current Affairs

National Green Hydrogen Mission: 400-500 Buses/Trucks by 2030, Trials on 20 Highways

India's National Green Hydrogen Mission targets 400-500 hydrogen-fuelled heavy-duty buses and trucks by 2030. To achieve this, 70 vehicles have been sanctioned for trials across 20 highways, with the goal of achieving operating cost parity with diesel in 2-3 years.

Economy Current Affairs

Kudankulam Nuclear Reactor Costs Surge 55%: Impact on India's Nuclear Expansion Plans

Cost of four under-construction nuclear reactors at Kudankulam has risen by 55% to ₹1,38,330 crore, driven by Russia-Ukraine war. This poses a challenge to India's ambitious nuclear expansion plans and could increase electricity tariffs, especially as the government opens the sector to private participation.

Science & Tech Current Affairs

NPCIL Plans New Design Vertical for Private Players Under SHANTI Act; PHWR Cost at Rs 18 Cr/MWe

India's nuclear sector opens to private participation under the SHANTI Act 2025. NPCIL plans a new design vertical to provide PHWR technology support to private players and state governments. With current capacity at 8.7 GWe and a target of 100 GWe by 2047, PHWRs at Rs 18 crore/MWe are the most cost-effective option compared to foreign reactors.

Infrastructure Current Affairs

NHAI's MLFF Barrier-Less Tolling: 10% Vehicles Miss Payments, 10.52 Lakh E-Notices in 3 Months

India's first barrier-less tolling system (MLFF) has recorded 10% non-payment rate, with over 10.52 lakh e-notices issued in three months. Despite high violations, the government plans to expand the system to all national highways by 2029 to reduce congestion and fuel consumption.