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Type: Prelims Only

  • UDAY Scheme for Discoms

    Basics of Electric Power Transmission

    Prelims Only | Economics | Mains Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways Etc.

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: NA

    Mains level: Power transmission

    power transmission

    Central Idea

    • In 1954, India’s first Prime Minister, Jawaharlal Nehru, referred to dams as “the temples of modern India” during a visit to the Bhakra Nangal Dam site.
    • This statement emphasized the critical role of electricity in the nation’s development and its transmission as the cornerstone of economic progress.

    This article offers a simplified introduction to the world of electric power transmission.

    Three Components of Power Supply

    1. Generation: Electricity is generated at power plants, including renewable energy installations.
    2. Transmission: It involves the distribution of electricity through a network comprising substations, switches, overhead and underground cables, transformers, and more.
    3. Distribution: The final step is delivering electricity to consumers, tailored to the requirements of various machines and applications.

    Key Principles of Electric Power Transmission

    • Efficiency and Voltage: Lower current and higher voltage enhance transmission efficiency. Transformers play a crucial role in voltage manipulation, stepping it up before transmission and reducing it for consumers.
    • Resistance and Cable Thickness: Transmission cables exhibit resistance, leading to energy loss. Thicker cables minimize losses but also increase costs.
    • Distance and Transmission Cost: Longer transmission distances result in lower costs.
    • Alternating Current (AC): AC power transmission is predominant due to its adaptability and higher efficiency compared to direct current (DC). However, higher AC frequencies result in increased resistance.

    Understanding AC Power

    • Three-Phase AC: AC power transmission commonly utilizes three-phase AC, where voltage periodically changes polarity.
    • Phases in AC: In a three-phase AC circuit, three wires carry AC current in different phases, typically at 120°, 240°, and 360°.
    • AC in Household Appliances: Consumers receive three-phase AC power, which is used in household appliances for ease of control.

    Transmission Process

    • Voltage Stepping: Voltage is stepped up at power plants using transformers before being transmitted.
    • Transmission Lines: Suspended from transmission towers, transmission lines carry the electricity across long distances.
    • Safety Measures: Insulators, circuit-breakers, grounding, arresters, and dampers ensure safe and stable transmission.
    • Switches: Used to control current availability and to redirect currents between lines.
    • Substations: Different types of substations perform tasks like power collection, frequency modification, voltage reduction for distribution, and diagnostics.

    Operation of Power Grids

    • National Grids: A national grid encompasses generation, transmission, and distribution. It must accommodate various power sources, production locations, and consumption patterns.
    • Storage Facilities: Grids include storage systems to manage surplus and deficit power supply.
    • Flexible Sources: Gas turbines and automated systems respond to fluctuating consumer demand or emergencies.
    • Grid Management: Grids maintain synchronized frequencies, manage demand, control voltage, and improve power factor.
    • Wide-Area Synchronous Grids: Such grids, where all generators produce AC at the same frequency, result in lower costs but require measures to prevent cascading failures.

    Key agencies in Power Transmission

    India’s power transmission sector relies on key agencies to manage and enhance the electricity grid. These include:

    • State Transmission Utilities (STUs): Managing intrastate power transmission within each state.
    • National Load Despatch Centre (NLDC): Maintaining national power balance and grid security.
    • Regional Load Despatch Centres (RLDCs): Overseeing regional power operations and grid stability.
    • Central Electricity Regulatory Commission (CERC): Regulating tariffs and power transmission at the national level.
    • State Electricity Regulatory Commissions (SERCs): Regulating power transmission within individual states.
    • Private Transmission Companies: Collaborating with government agencies for grid expansion and modernization.

    Conclusion

    • Electric power transmission is a complex but vital aspect of modern civilization, serving as the backbone of economic development.
    • Understanding its basic principles sheds light on the intricate network that powers our lives and fuels progress.

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  • Modern Indian History-Events and Personalities

    Mubarak Manzil Palace of Malerkotla Awaits Restoration

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Mubarak Manzil Palace

    Mains level: NA

    Mubarak-Manzil-Palace

    Central Idea

    • Hidden amidst the ruins of Punjab’s Malerkotla town lies the 19th-century Mubarak Manzil Palace, a poignant symbol of the state’s indifference towards its rich heritage.
    • Beyond its architectural significance, this palace holds a deep cultural and emotional connection for both Sikhs and Muslims alike.
    • However, despite its historical value, the restoration of this magnificent structure has languished in bureaucratic inertia.

    About Mubarak Manzil Palace

    • Historical Significance: The Mubarak Manzil Palace dates back to the 19th century and stands as a testament to the region’s historical heritage.
    • Cultural Significance: Beyond architecture, the palace holds immense cultural and emotional importance for Sikhs and Muslims, serving as a shared legacy.
    • Unfulfilled Hope: Begum Munawwar-ul-Nisa, the last surviving member of Malerkotla’s royal family, passed away recently, with her desire to witness the palace’s restoration remaining unfulfilled.

    Delayed Restoration Efforts

    • Congress Government’s Approval: In 2021, the previous Congress government granted approval for the acquisition and preservation of the palace, kindling hopes for its revival.
    • Family Disputes and Financial Constraints: The palace had fallen into disrepair due to family disputes and financial limitations. Begum Nisa, after resolving the disputes, appealed to the State government to take over and restore the palace.
    • Unfulfilled Promises: Although Begum Nisa and her family entrusted 29 rooms of the palace to the government’s care, the restoration work has yet to commence. Despite expert assessments in 2022, progress has been stalled, leaving the heritage in disrepair.

    Cultural Significance

    • Guru Gobind Singh’s Blessing: Malerkotla holds a significant place in Sikh history as it was Nawab Sher Mohammed Khan who protested against the execution of Guru Gobind Singh’s younger sons, Sahibzada Zorawar Singh and Sahibzada Fateh Singh, in 1705. Guru Gobind Singh blessed the town to live in peace.
    • Sikh Reverence: Sikhs deeply respect Malerkotla’s royal family for their historical role. The restoration of the palace is considered a fitting tribute to their legacy.

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  • Railway Reforms

    Role of TCAS-Kavach in Railway Safety

    Prelims Only | Economics | Mains Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways Etc.

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: TCAS-Kavach

    Mains level: Rail mishaps prevention

    kavach

    Central Idea

    • The tragic train collision in Vizianagaram district, Andhra Pradesh, resulting in 14 fatalities and 50 injuries, highlights the critical importance of implementing Traffic Collision Avoidance Systems (TCAS).
    • In this case, the indigenous TCAS known as ‘Kavach’ was not in place on the route where the collision occurred, emphasizing the need for enhanced railway safety measures.

    What is TCAS-Kavach?

    • Cab Signalling System: Kavach serves as a cab signalling train control system with anti-collision capabilities, acting as a vigilant guardian of the existing signalling infrastructure.
    • Development: Developed over a decade, starting in 2012, by the Indian Railways Research Designs and Standards Organisation (RDSO).
    • Warning Mechanism: Kavach is designed to alert the locomotive pilot if they fail to notice a ‘red signal’ and continue at a speed that would surpass the signal. If the pilot does not slow down below 15 kilometres per hour, Kavach automatically applies the brakes, bringing the train to a halt.

    Deployment of Kavach

    • Components: The Kavach setup involves three key components: Radio Frequency Identification (RFID) technology in the tracks, RFID readers, computers, and brake interface equipment in locomotives, and radio infrastructure including towers and modems at railway stations.
    • Intercommunication: These components communicate with each other, enabling real-time monitoring of train movements and the transmission of signals to locomotives. Visual interferences, such as hilly terrain or haze, do not affect their functionality.
    • Antenna Communication: Locomotives are equipped with antennas that communicate with towers at railway stations and display warnings to the driver on their monitor.

    Preventing Accidents with Kavach

    • Testimonial Evidence: Union Railway Minister test ride of Kavach demonstrated its effectiveness in averting accidents. Two trains moving towards each other on the same track at high speed were stopped 400 meters short of collision as Kavach applied automatic brakes.
    • Human Error: The Andhra Pradesh train accident was attributed to the deceased loco pilot’s ‘human error.’ Had Kavach been in place, it could have warned the pilot about overshooting the red signal and applied emergency brakes, potentially avoiding the accident.

    Cost and Implementation Challenges

    • Deployment Cost: Implementing Kavach costs ₹50 lakh per kilometer for the Indian Railways.
    • Coverage: Currently, Kavach covers only 1,500 kilometers of rail routes, a small fraction of the total 68,000-kilometer network. Expanding its coverage, particularly on high-density routes, remains a formidable challenge.
    • Budget Allocation: The Indian Railways has allocated ₹4,000 crore under the Signalling and Telecom budget, including ₹2,000 crore from the Rashtriya Rail Sanraksha Kosh (RRSK) fund for Kavach implementation.
    • Slower pace: However, the limited allocation may result in gradual progress, with only about 2,500 to 3,000 kilometers of installation expected during the year.

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  • Innovations in Biotechnology and Medical Sciences

    H. Pylori Detection and Drug-Resistance Identification

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: H. pylori

    Mains level: NA

    H. Pylori

    Central Idea

    • Indian researchers have developed a groundbreaking two-step PCR-based assay for detecting Helicobacter pylori (H. pylori) infection, determining clarithromycin resistance, and distinguishing drug-sensitive strains.
    • This molecular diagnostic tool reduces the detection time from weeks to just six-seven hours and exhibits remarkable accuracy, boasting 100% sensitivity and specificity.

    About H. Pylori Detection

    • Helicobacter pylori, often abbreviated as H. pylori, is a type of bacteria that can infect the stomach and the upper part of the small intestine.
    • It is a common bacterial infection associated with various gastrointestinal conditions, including gastritis (inflammation of the stomach lining) and peptic ulcers (sores or lesions in the lining of the stomach or the duodenum, which is the first part of the small intestine).

    Why discuss this?

    • Increasing Resistance: India faces a growing challenge of clarithromycin-resistant H. pylori strains, resulting in decreased treatment efficacy.
    • Asymptomatic Infections: While most H. pylori infections are asymptomatic, 10–15% of cases lead to peptic ulcer disorders or stomach cancer.
    • Prevalence in India: H. pylori infections affect 60-70% of the Indian population, acquired in childhood and persisting if not treated.
    • Gastric Cancer Risk: H. pylori infection is a significant risk factor for gastric cancer.

    Understanding Drug Resistance Mechanism in H. Pylori

    • Genome Sequencing: Researchers identified a point mutation (A to G mutation at position 2143) in the 23S ribosomal RNA (rRNA) gene as the cause of clarithromycin resistance.
    • Confirmation: They isolated and transferred the 617 base pairs containing the mutation to drug-sensitive bacteria, which became resistant, confirming the mutation’s role.
    • Published Findings: The study’s results were published in the journal Gut Pathogens.
    • Exploring Binding Affinity: Bioinformatics analysis revealed that drug-resistant strains had weaker binding affinity to clarithromycin compared to drug-sensitive strains.
    • Impact of Weak Binding: Weaker binding limits the drug’s penetration into bacteria, rendering it ineffective against resistant strains.

    Development of the PCR-Based Assay

    • Biopsy Samples: The DNA template used for the assay was prepared by amplifying a small segment containing the point mutation directly from biopsy samples.
    • Validation: DNA templates from cultured bacteria were compared with those from biopsy samples to validate their accuracy.
    • Two-Step PCR: The assay employs a two-step PCR approach to detect H. pylori infection and differentiate resistant from sensitive isolates.
    • Allele-Specific Primers: Resistant-specific and sensitive-specific primers exploit the point mutation for selective amplification.
    • High Accuracy: Evaluation against conventional methods and sequencing analysis demonstrated 100% sensitivity and specificity.

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  • Modern Indian History-Events and Personalities

    ‘Enemy Property’ Butler Palace to turn into a tourist haven

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Enemy Property, Butler Palace

    Mains level: Not Much

    enemy property

    Central Idea

    • Lucknow’s iconic Butler Palace, an Enemy Property on the banks of the Gomti River, is set to undergo a remarkable transformation after decades of abandonment and obscurity.

    About Butler Palace

    • Official Residence: Butler Palace was originally commissioned in 1915 as the official residence of the Avadh Commissioner, Harcourt Butler.
    • Ownership by the Raja: It later came under the ownership of the rajas of Mahmudabad, a family with roots tracing back to the 13th century and a history of allegiance to the Mughals.
    • Partition and Dispute: After India’s partition, Raja Mohammed Amir Ahmad Khan migrated to Pakistan, while his son, Mohammad Amir Mohammad Khan, stayed in India. Legal disputes over properties, including Butler Palace, ensued.

    Genesis of Enemy Property

    • Post-War Migration: The origins of enemy property can be traced back to the aftermath of the India-Pakistan wars in 1965 and 1971, which led to the migration of people from India to Pakistan.
    • Defence of India Rules: Framed under The Defence of India Act, 1962, these rules empowered the Indian government to assume control of properties and companies owned by individuals opting for Pakistani nationality.
    • Custodian of Enemy Property: The central government vested these “enemy properties” in the Custodian of Enemy Property for India (CEPI).
    • Similar Instances: A parallel situation emerged concerning property left behind by individuals who relocated to China after the 1962 Sino-Indian war.
    • Tashkent Declaration: A pivotal development occurred with the Tashkent Declaration in 1966, where India and Pakistan agreed to discuss the return of properties and assets seized by either side during the conflicts.
    • Pakistan’s Disposition: Notably, the Government of Pakistan disposed of all such properties within its territory in 1971.

    Legal Framework for Handling Enemy Property

    • Enemy Property Act, 1968: Enacted in 1968, this legislation established the continuous vesting of enemy property in the Custodian of Enemy Property for India (CEPI) under the Home Ministry.
    • Scope of Properties: The CEPI, acting on behalf of the central government, oversees a range of enemy properties spread across multiple states. This includes both immovable and movable assets, such as shares and gold.
    • Amendment in 2017: Parliament passed The Enemy Property (Amendment and Validation) Bill, 2016, which introduced amendments to The Enemy Property Act, 1968, and The Public Premises (Eviction of Unauthorised Occupants) Act, 1971.

    Scale and Geographic Distribution

    • Vast Inventory: India currently hosts a significant inventory of 12,611 enemy properties, collectively estimated to be worth over ₹1 lakh crore.
    • Revenue Generation: The government has generated revenue exceeding ₹3,400 crore by disposing of enemy properties, predominantly involving movable assets like shares and gold.
    • Immovable Properties: Interestingly, no immovable enemy properties have been sold to date.
    • Origin Breakdown: Out of the 12,611 properties under CEPI’s purview, 12,485 were associated with Pakistani nationals, while 126 were linked to Chinese citizens.
    • Regional Distribution: Uttar Pradesh leads with the highest number of enemy properties (6,255), followed by states like West Bengal, Delhi, Goa, Maharashtra, and others. Notably, several states across India have a share of enemy properties, underscoring the broad geographical scope.

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  • Capital Markets: Challenges and Developments

    Direct Listing on Foreign Stock Exchanges

    Prelims Only | Economics | Mains Paper 3: Effects Of Liberalization On The Economy, Changes In Industrial Policy and their effects on Industrial Growth

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Direct Listing, IPO

    Mains level: NA

    Central Idea

    • In a landmark move, the Indian government has opened doors for select Indian companies to directly list on designated foreign stock exchanges.
    • This strategic decision aims to provide these companies with access to global capital markets and boost capital outflows, marking a significant step in India’s financial evolution.

    Direct Listing vs. Initial Public Offers (IPO)

    IPO Direct Listing
    Share Issuance New shares are created and sold. No new shares are created or sold.
    Underwriters Typically involves underwriters. No underwriters involved.
    Price Determination Price determined through negotiations. Market-driven pricing at launch.
    Lock-Up Period Common for insiders post-IPO. Typically no lock-up period.
    Regulatory Compliance Extensive financial disclosures. Regulatory requirements met.
    Capital Raising Primary goal is to raise capital. Provides liquidity to shareholders.

     

    Implementation of Companies (Amendment) Act, 2020

    • Government Notification: The Ministry of Corporate Affairs (MCA) recently issued a notification, effectively putting into action the provisions outlined in the Companies (Amendment) Act, 2020.
    • Key Enabler: This allows both listed and unlisted domestic companies to directly list their equity shares on the International Financial Services Centre (IFSC) in Ahmedabad.
    • Empowering Provision: Section 5 grants the central government the authority to permit specific classes of public companies to list specified classes of securities on foreign stock exchanges, including GIFT IFSC, Ahmedabad.
    • Streamlined Procedures: The government retains the flexibility to exempt such listings from certain procedural requirements, such as prospectus, share capital, beneficial ownership, and dividend distribution.

    Current Listing Mechanism for Foreign Bourses

    • Depository Receipts: Previously, Indian companies desiring overseas listings relied on depository receipts, such as American Depository Receipts (ADR) or Global Depository Receipts (GDR). These receipts were issued to foreign investors through Indian custodians.
    • Past Utilization: Between 2008 and 2018, 109 companies successfully raised Rs 51,847.72 crore via the ADRs/GDRs route. However, after 2018, no Indian company pursued overseas listings.

    Advantages of Direct Foreign Listing

    • Enhanced Fundraising: Direct foreign listing empowers domestic companies to access foreign markets for fundraising, offering improved valuations and exposure to foreign currencies like the US dollar.
    • Startup and Unicorn Growth: This initiative may prove particularly beneficial for startups and unicorns, providing an additional avenue for capital raising and heightened global visibility.
    • Boosting Forex Reserves: The move contributes to India’s foreign exchange reserves, strengthening the nation’s economic stability.
    • Simplified Accounting: Indian Accounting Standards (IndAS) closely align with global accounting norms, reducing the need for extensive and costly accounting preparations following US Generally Accepted Accounting Principles (GAAP) or International Financial Reporting Standards (IFRS).

    Challenges in Direct Foreign Listing

    • Valuation Discrepancies: A key challenge lies in whether global investors will assign similar valuations as Indian markets. Assessing the commercial advantages of foreign listings will be a crucial consideration for Indian companies.
    • Clarity and Details: More detailed information is essential. This includes clarity on eligible company classes, types of listed securities, permitted foreign jurisdictions and stock exchanges, and exemptions related to procedural compliance.

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  • Air Pollution

    Delhi AQI worsens to ‘Severe Plus’

    Prelims Only | Enviro & Biodiversity | Mains Paper 3: Conservation, Environmental Pollution & Degradation, Eia

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Graded Response Action Plan

    Mains level: Air Quality Issues in Major Cities

    Central Idea

    • As Delhi-NCR and its environs grapple with worsening air pollution, the Air Quality Index (AQI) has gained prominence as a critical measure of air quality.

    Understanding Air Quality Index (AQI)

    • AQI measures how safe the air around you is for breathing. Organizations that report AQI measure the density of various pollutants in the air (such as PM2.5, PM10, nitrogen dioxide, ozone, etc) at different monitoring stations.
    • The widely-used National Air Quality Index (NAQI) given by the Central Pollution Control Board is a 24-hour average.
    • Its unit is micrograms per cubic meter.
    • A particular amount of one pollutant may not be as harmful as the same amount of another pollutant.
    • So, each pollutant’s quantity in the air is adjusted to a common scale (say, 0 to 500) that works for all pollutants.
    • Finally, the pollutant with the worst sub-index determines the AQI for that time and location.

    Air Pollutants covered:

    • Sulphur Dioxide (SO2)
    • Nitrogen Dioxide (NO2),
    • Particulate Matter (size less than 10 µm) or PM 10
    • Particulate Matter (size less than 2.5 µm) or PM2.5
    • Ozone (O3)
    • Carbon Monoxide (CO)
    • Ammonia (NH3)

    (Pollutants that most of us NEVER heard of-)

    • Lead
    • Benzene (C6H6)
    • Benzo(a)Pyrene (BaP)
    • Arsenic(As)
    • Nickel (Ni)

    Influence on Government Policy

    • Graded Response Action Plan (GRAP): AQI plays a pivotal role in shaping government policies to combat air pollution. When AQI levels in areas like Delhi-NCR deteriorate, emergency measures, such as Stage 3 of GRAP, are activated.
    • Immediate Action: For instance, the recent dip in AQI to the ‘severe’ category prompted immediate actions. Diesel four-wheelers not meeting BS-VI compliance were prohibited, and truck entry into Delhi was restricted. Petrol cars continued to operate under regular conditions.

    About Graded Response Action Plan (GRAP)

    • The GRAP was conceived as a response to the alarming findings of a WHO study in 2014, which ranked Delhi as the most polluted city globally.
    • In 2016, the Supreme Court (M. C. Mehta vs. Union of India Case) approved GRAP after multiple expert consultations.
    • First GRAP was notified in January 2017 by the Ministry of Environment, Forest and Climate Change.

    Implementation

    • Starting in 2021, the Commission for Air Quality Management in NCR & Adjoining Areas (CAQM) has taken over the responsibility of implementing GRAP.
    • Prior to 2021, the Supreme Court-appointed EPCA would instruct states to enforce GRAP measures.
    • In 2020, the EPCA was disbanded and substituted with the Commission for Air Quality Management (CAQM).
    • The CAQM recommendations depend on the Air Quality Index (AQI) and meteorological predictions provided by the Indian Institute of Tropical Meteorology (IITM) and the India Meteorological Department (IMD).

    Revised measure implemented

    Air Quality Stage Range Measures to be implemented
    Stage I (Poor) 201-300 Enforce NGT/Supreme Court’s order on over-aged diesel/petrol vehicles.
    Stage II (Very Poor) 301-400 Implement rigorous actions to combat air pollution at identified hotspots.
    Stage III (Severe) 401-450 Impose strict restrictions on BS III petrol and BS IV diesel vehicles. Suspend physical classes in schools for primary grade children up to Class 5 in certain areas.
    Stage IV (Severe Plus) >450 Prohibit the entry of four-wheelers registered outside Delhi, except for electric vehicles, CNG vehicles, and BS-VI diesel vehicles.

     

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  • Renewable Energy – Wind, Tidal, Geothermal, etc.

    White Hydrogen reserves discovered in France

    Prelims Only | Economics | Mains Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways Etc.

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: White Hydrogen

    Mains level: NA

    white hydrogen

    Central Idea

    • In a groundbreaking discovery, scientists searching for fossil fuels beneath northeastern France stumbled upon a vast reservoir of hydrogen.
    • Initial calculations suggest that this deposit of “white hydrogen” is among the largest ever found, estimated to range from 6 million to 250 million metric tons, holding immense promise for clean energy applications.

    Understanding White Hydrogen  

    • White hydrogen is a naturally occurring gas found within the Earth’s crust.
    • While hydrogen is the most abundant element in the universe, it typically combines with other molecules.
    • Hydrogen is hailed as a promising clean energy source for industries such as aviation, shipping, and steel production.
    • Its combustion produces only water, making it a highly eco-friendly energy option compared to solar or wind energy.

    Other types of Hydrogen

    Obtained from Production Method Carbon Emissions
    Green Hydrogen Water and renewable energy sources Electrolysis with renewables Very low to zero
    Blue Hydrogen Natural gas Steam Methane Reforming (SMR) with Carbon Capture and Storage (CCS) Reduced, but captured
    Gray Hydrogen Natural gas Steam Methane Reforming (SMR) without CCS High

    Significance of the Discovery

    • Shifting Paradigm: Historically, scientists believed that large-scale hydrogen production required lab-based processes. Hydrogen was categorized into different types based on their origin, such as gray, brown, blue, and green.
    • Untapped Potential: White hydrogen, as a naturally occurring and abundant resource, offers a significant source of clean-burning energy.
    • Natural and Cost-Effective: Unlike energy-intensive production methods, white hydrogen is naturally occurring and more cost-effective. Estimated costs for white hydrogen production are approximately $1 per kilogram, while green hydrogen costs around $6 per kilogram.

    Back2Basics: Steam Methane Reforming (SMR) Process

    smr

    SMR is the most widely used method for industrial hydrogen production, accounting for the majority of global hydrogen production.

    • Feedstock: It uses methane (CH4) from natural gas as its primary feedstock, making it a cost-effective and readily available source of hydrogen.
    • Reaction: SMR involves the reaction of methane with high-temperature steam (H2O) in the presence of a catalyst. The primary chemical reactions produce hydrogen (H2) and carbon monoxide (CO).
    • Endothermic Process: The reactions in SMR are highly endothermic, meaning they absorb a significant amount of heat energy, typically supplied through external heating.
    • By-products: In addition to hydrogen and carbon monoxide, SMR also produces carbon dioxide (CO2) and unreacted methane.

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  • Indian Ocean Power Competition

    Isthmus of Kra Land Bridge Project

    Prelims Only | International Relations | Mains Paper 2: Bilateral, Regional and Global Groupings and agreements involving India

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Isthmus of Kra

    Mains level: Read the attached story

    Isthmus of Kra

    Central Idea

    • Thailand, with its distinctive geography resembling a plume of smoke rising from the sea, is considering a bold and historic project – the creation of an Isthmus of Kra Land Bridge.
    • This project aims to revolutionize global trade routes and significantly impact Thailand’s economy.

    About the Isthmus of Kra

    Details
    Location Southern Thailand, separating the Malay Peninsula
    Width Approximately 44 km
    Geographic Features Connects Andaman Sea (west) to South China Sea (east)
    Strategic Importance Historical trade route; potential shortcut for maritime trade

     

    The Land Bridge Project: A Historical Dream

    • Centuries-Old Idea: The dream of connecting Thailand’s two coasts across the Isthmus of Kra dates back to King Narai the Great of the Ayutthaya Kingdom in 1677.
    • Early Efforts: British and French colonial interests led to surveys and studies in the 19th century to create a maritime channel through the isthmus.
    • Modern Proposal: In 2021, Thailand introduced a new proposal, envisioning a land bridge instead of a canal.

    Current Vision

    • Reducing Shipping Distance: Thai PM envisions a 90-kmland bridge with road and rail networks, connecting deep-sea ports on both coasts.
    • Strait of Malacca Alternative: This project could offer a shorter, safer, and cost-effective route, saving approximately 1,200 km and 2 to 3 days of travel compared to the congested Strait of Malacca.
    • Economic Benefits: It aims to stimulate economic growth, create jobs, and reduce transport time, benefiting Thailand’s economy and its position in Southeast Asia.

    Conclusion

    • Thailand’s proposal to create an Isthmus of Kra Land Bridge reflects its ambition to redefine global trade routes, boost its economy, and strengthen its role in Southeast Asia.
    • While financial, geopolitical, and environmental challenges loom large, this project symbolizes Thailand’s determination to shape its future on the world stage.

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  • Festivals, Dances, Theatre, Literature, Art in News

    Gwalior, Kozhikode join UNESCO Creative Cities Network

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: UNESCO Creative Cities Network

    Mains level: NA

    creative cities

    Central Idea

    • Gwalior and Kozhikode from India are among the 55 new cities which have joined the UNESCO Creative Cities Network.
    • Earlier, Srinagar was designated the creative city in the field of Crafts and Folk Arts.

    Inclusion in the UNESCO Creative Cities Network

    [A] Gwalior’s Musical Heritage

    • Category: Gwalior, located in Madhya Pradesh, earned its spot in the ‘Music’ category, showcasing its rich musical heritage.
    • Cultural Significance: Gwalior, home to the Gwalior Gharana and synonymous with musicians like Baiju Bawra and Tansen was acknowledged for being a popular destination for learning Indian classical music from musicians in the Guru-Shishya Parampara.

    [B] Kozhikode’s Literary Excellence

    • Category: Kozhikode, situated in Kerala, made its mark in the ‘Literature’ category, highlighting its literary achievements.
    • Literary Legacy: Kozhikode carried the distinction of of being home to over 500 libraries.

    About UNESCO Creative Cities Network

    Purpose To promote cooperation among cities for cultural and creative industries development
    Initiation Established by UNESCO in 2004
    Seven Categories Design, Film, Gastronomy, Literature, Media Arts, Music, and Crafts & Folk Art
    Member Cities Over 250 cities from around the world
    Objectives Foster innovation, cultural diversity, and sustainable urban development
    Activities Collaborative projects, cultural events, and initiatives
    Selection Process Cities apply and are designated by UNESCO based on criteria related to creativity
    Network Coordination UNESCO provides coordination and support
    Impact Enhances cities’ cultural identity, economy, and international visibility
    Other Indian Cities in UCCN
    • Srinagar- Crafts and Folk Arts (2022)
    • Jaipur- Crafts and Folk Arts (2015)
    • Varanasi- Creative city of Music (2015)
    • Chennai- Creative city of Music (2017)
    • Mumbai- Film (2019)
    • Hyderabad- Gastronomy/Food (2019)

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