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Home/energy

Mains Answer Writing Latest Questions

Siddhant29
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Siddhant29Begginer
Asked: July 25, 2024In: ,
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What are the various Renewable Source of Energy in India? How much are they contributing to the total energy production in India per year?

energyindia
  1. Monk_Ankit
    Monk_Ankit Begginer
    This answer was edited.

    Renewable energies are those energies which do not vanish when used and continuously get replenished like Solar energy, Wind energy, geothermal and Tidal energy. Indian Geography, lying in tropical and subtropical regions surrounded by sea from three sides is blessed with plenty of resources. SolarRead more

    Renewable energies are those energies which do not vanish when used and continuously get replenished like Solar energy, Wind energy, geothermal and Tidal energy.

    Indian Geography, lying in tropical and subtropical regions surrounded by sea from three sides is blessed with plenty of resources.

    • Solar energy: — Annually Indian cities get an average of 2300 hours of sunshine with max in Gujarat and Rajasthan having around 3000 hours of sunshine.
    • Hydroelectric energy: — India has many perennial and rainfed rivers which power hydroelectric power plants.
    • Wind energy: — India ranks 4th in installed wind power capacity. With a vast expanse, India’s geography supports the harnessing of wind energy. Most wind farms are located onshore in the southern and western parts of India.
    • Tidal energy: – India has a high potential for harnessing tidal energy, the Gulf of Cambay in Gujarat and the Gangetic Delta in the Bay of Bengal are tidal ranges with strong tides.
    • Geothermal Energy: — Most of the geothermal energy sources in India are in the Himalayan ranges like Tapovan in Uttarakhand and Puga Valley in Ladakh.
    • 40% of total energy is produced by renewable energy sources in India.

    India has abundant sources and the potential to harness renewable energy resources, there is much scope for R&D and infra push in this sector. world struggling with climate change, clean energy from renewable sources of energy is the need of hour.

     

     

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NIKHIL SINGH
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NIKHIL SINGHBegginer
Asked: July 15, 2024In: , ,
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climate changeenergynuclear energyquestion
  1. Vanshika
    Vanshika Begginer

    India aims to achieve net-zero emissions by 2070, and nuclear energy is set to play a crucial role in this transition. As the country grapples with the dual challenges of meeting its burgeoning energy demands and reducing its carbon footprint, nuclear power offers a sustainable and reliable solutionRead more

    India aims to achieve net-zero emissions by 2070, and nuclear energy is set to play a crucial role in this transition. As the country grapples with the dual challenges of meeting its burgeoning energy demands and reducing its carbon footprint, nuclear power offers a sustainable and reliable solution. By providing a stable base-load power source, nuclear energy can complement renewable sources like solar and wind, which are intermittent in nature.

    Floating nuclear reactors and small modular reactors (SMRs) are innovative technologies that will significantly contribute to India’s energy strategy. Floating nuclear reactors, which can be deployed offshore or in coastal areas, provide a versatile and scalable solution to meet regional energy needs without the extensive infrastructure typically required for traditional nuclear plants. These reactors can be transported and installed in areas with limited space or difficult terrain, thus expanding the potential sites for nuclear energy production.

    SMRs, on the other hand, are designed to be more economical and safer than conventional reactors. Their modular nature allows for incremental capacity additions, making them suitable for a phased approach to energy expansion. SMRs can be integrated into the existing grid or used in remote or underserved areas, providing a reliable power source where large-scale plants are impractical. The enhanced safety features and reduced risk of catastrophic failure make SMRs an attractive option for India’s diverse and densely populated regions.

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Rajat Gupta
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Rajat GuptaBegginer
Asked: July 17, 2024In: , , , , , , , , , , , , , ,
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Mars, A planet that have the potential to become a backup for the sustainability and survival of the mankind due to its several reasons. But reaching there will not be that easy for humankind as it will offer challenges beyond ...

astronomyclimateclimate changeenergyenergy resourcesgovernmenthistorymarssciencespacespace researchtechnologywater resources
  1. kevinvagadiya
    kevinvagadiya Begginer

    Mars' climate is a tale of two planets. Evidence suggests a warm and wet early Mars. A thicker atmosphere, likely rich in carbon dioxide, trapped heat and allowed liquid water to flow, carving river valleys and potentially vast oceans. This era may have been fueled by volcanic eruptions or a strongeRead more

    Mars’ climate is a tale of two planets. Evidence suggests a warm and wet early Mars. A thicker atmosphere, likely rich in carbon dioxide, trapped heat and allowed liquid water to flow, carving river valleys and potentially vast oceans. This era may have been fueled by volcanic eruptions or a stronger sun.

     

    Over billions of years, Mars lost its magnetic field, leaving it vulnerable to solar wind stripping away the atmosphere. The planet turned frigid and dry, with remaining water locked as ice caps or underground. The thin atmosphere now allows dramatic temperature swings and dust storms.

     

    The sculpted surface reflects this history. Cratered plains hint at heavy bombardment early on. Dried-up riverbeds and lakebeds are ghostly reminders of a watery past. Volcanic giants like Olympus Mons tower over the landscape, a testament to past activity that may have influenced Mars’ climate.

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Muhammed Dhilshad
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Muhammed DhilshadBegginer
Asked: July 13, 2024In: , , ,
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There are challenges faced in implementing large-scale renewable energy, what are the some of the challeges in India as Third world country?

energy
  1. Krishna Karthikeya Jujjavarapu
    Krishna Karthikeya Jujjavarapu Begginer

    "Overcoming Challenges in Implementing Large-Scale Renewable Energy in India: A Path to Sustainable Development"... In India, despite significant progress in renewable energy deployment, several challenges hinder large-scale implementation. As a developing nation, financial constraints pose a majorRead more

    “Overcoming Challenges in Implementing Large-Scale Renewable Energy in India: A Path to Sustainable Development”…

    In India, despite significant progress in renewable energy deployment, several challenges hinder large-scale implementation. As a developing nation, financial constraints pose a major challenge. The high initial costs of renewable energy projects, such as solar and wind farms, coupled with limited access to affordable financing, can deter private investment and slow down expansion.

     

    Infrastructure limitations also present obstacles. In remote and rural areas, where renewable energy sources could provide significant benefits, inadequate transmission and distribution infrastructure restricts the effective integration of renewable power into the grid. This gap not only affects the reliability of power supply but also increases operational costs for renewable energy developers.

     

    Policy and regulatory uncertainties further complicate matters. Inconsistent policies, changing regulations, and bureaucratic delays can create uncertainty for investors and developers, making it challenging to plan and execute long-term renewable energy projects effectively.

     

    Moreover, technical challenges such as intermittency and grid stability issues associated with renewable energy sources like solar and wind require robust solutions. Developing storage technologies and enhancing grid flexibility are essential to ensuring a stable and reliable renewable energy supply.

     

    Addressing these challenges requires coordinated efforts from government, industry, and international stakeholders to streamline policies, improve infrastructure, and innovate technology solutions. Overcoming these hurdles is crucial for India to achieve its renewable energy targets, enhance energy security, and foster sustainable economic growth while mitigating climate change impacts.

     

     

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Mr Patel
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Mr PatelBegginer
Asked: July 18, 2024In: ,
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economy.energyenvironmentspace
  1. Shrishti Thakur
    Shrishti Thakur Begginer

    Imagine a future where we no longer need to dig deep into the Earth, causing harm to our planet, to meet our resource needs. Instead, we turn to the stars, to the ancient, silent asteroids that drift through space, carrying within them a wealth of untapped resources. Extracting fuel from asteroids cRead more

    Imagine a future where we no longer need to dig deep into the Earth, causing harm to our planet, to meet our resource needs. Instead, we turn to the stars, to the ancient, silent asteroids that drift through space, carrying within them a wealth of untapped resources.

    Extracting fuel from asteroids could allow us to preserve our natural landscapes and reduce pollution. The mining of asteroids would mean less destruction of our forests, mountains, and oceans. Earth’s ecosystems would have a chance to recover and thrive, providing a cleaner and healthier environment for all living creatures.

    Economically, the benefits are equally transformative. By establishing refueling stations in space, we could significantly reduce the cost of space travel. This would make it possible to explore deeper into our solar system, driving advancements in technology and creating new industries. The materials and fuel harvested from asteroids could be used to support space missions, build structures in orbit, and even develop new forms of energy.

    1. As we tap into the resources of space, we would see a surge in economic growth and job creation. The space industry would flourish, bringing new opportunities and innovations that could improve life on Earth and beyond. This vision of the future promises both environmental and economic renewal.
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JSN
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JSNBegginer
Asked: July 24, 2024In:
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carbonearthenergyenergy resourcesfuturesustainabledevelopment
  1. Anita Dhruw
    Anita Dhruw Legend

    Balancing global energy demand with the need to reduce carbon emissions and combat climate change while ensuring energy access for developing countries is a tough ask. Transition to Renewable Energy: -Scale up: Rapidly deploy solar, wind, geothermal and hydropower. -Grid modernization: Invest in smaRead more

    Balancing global energy demand with the need to reduce carbon emissions and combat climate change while ensuring energy access for developing countries is a tough ask.

    Transition to Renewable Energy:

    -Scale up: Rapidly deploy solar, wind, geothermal and hydropower.

    -Grid modernization: Invest in smart grids and energy storage (batteries, pumped hydro) as renewables increase.

    Energy Efficiency:

    Improve energy efficiency: Implement policies and technologies to improve energy efficiency in buildings, transport and industry. This includes energy efficient appliances, building insulation and electrification of transport.

    Nuclear Power:

    -Advanced nuclear: Take advantage of advanced nuclear technologies (small modular reactors) to provide low carbon baseload power.

    Carbon Capture and Storage (CCS):

    Deploy CCS: Invest in carbon capture and storage to reduce emissions in existing fossil fuel power plants and industrial processes.

    SDGs

    Ensure universal access to energy for all. It’s one of the SDGs we need to act on apart from climate.

    Energy equity: Make sure the benefits of this transition are more equitably shared particularly between developing countries.

    International Cooperation:

    International cooperation: Promote international cooperation in research, development and deployment of clean energy technologies and technology transfer to developing nations.

    Financial support: Developed nations may provide financial and technical assistance to help developing nations transition to clean energy and deal with climate change impacts.

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