Equipment Failure at Indian Railways Raises Questions Over Long-Term Safety Strategy

01-04-2019

The Indian Railways has witnessed a significant number of equipment failures between April 2018 and January 2019, according to internal government data, raising questions over the national transporter’s safety strategy. The incidents fall into a number of different categories: ‘rail fracture’, ‘train parting’, signal and weld failure among others. There were also 2,313 cases of over head electric (OHE) failure and 97,520 cases of signal failure reported up to January 2019, according to railways data accessed by The Wire. The data revealed that ‘coach detachment’ was recorded 1,302 times. Wagon detachment was recorded in 2,059 incidents while cases of ‘train parting’

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How are phase breaks (AC) or power gaps (DC) handled by the locomotives?
June 22, 2019

The catenary has breaks or gaps in its electrical continuity every once in a while at points where successive sections are connected to different substations. A neutral section of catenary is usually provided between the two live sections of different phases or connected to different substations. At such points, single locomotives do not drop

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How do the new 3-phase AC locos (WAP-5, etc.) work, and how do they compare with the earlier locos?
June 22, 2019

Three-phase AC locos such as WAP-5 use some fairly new technology as compared to the earlier generations of diesel-electrics and electrics. In most of the earlier locos, the traction motors driving the axles are DC motors. DC motors were used because they afforded (in those days) far superior speed and torque control compared to AC motors — the

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What’s the history of electric traction in India?
June 22, 2019

The first electric train ran between Bombay's Victoria Terminus and Kurla along the Harbour Line of CR, on February 3, 1925, a distance of 9.5 miles. In 1926, Thana and Mahim were connected. In 1927, electrification was complete up to Kalyan. In 1928, Borivili in the north was connected (Colaba-Borivili of WR being inaugurated on May 1). In 1929,

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What are the voltages used for electric traction in India?
June 22, 2019

The 1.5kV DC overhead system (negative earth, positive catenary) is used around Bombay (This includes Mumbai CST - Kalyan, Kalyan - Pune, Kalyan - Igatpuri, Mumbai CST - Belapur - Panvel, and Churchgate - Virar). There are plans to change this to 25kV AC by 2010. In preparation for this, BHEL has been retrofitting some Alstom EMUs with AC drives

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Where can I see some preserved coaches, wagons, and other rolling stock?
June 22, 2019

The National Railway Museum has the following: Broad gauge Oudh and Rohilkund Railway Saloon of 1890 4 wheel saloon Oudh and Rohilkund Railway Covered wagon 148 Central Workshops Alambagh, Lucknow 1879 Gaekwar's Baroda State Railway Saloon Parel workshops of BBCI 1886 MSMR 6 wheel Saloon built by Southern Railway at Perambur EIR Sheep wagon

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Who uses saloons on IR today?
June 22, 2019

Saloon cars, commonly used for luxury travel by the nobility and high-ranking officials in the past, are now far less common. A few air-conditioned saloon cars are kept for the exclusive use of General Managers of zonal railways and members of the Railway Board. Divisional Railway Managers (DRMs) have exclusive use of a non-air-conditioned saloon

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Raipid Rail क्या है? कैसे बदलेगा शहरों का भविष्य | Delhi-Meerut RRTS पूरी जानकारी

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Raipid Rail क्या है? कैसे बदलेगा शहरों का भविष्य | Delhi-Meerut RRTS पूरी जानकारी

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