Offshore Wind Energy Project Quiz
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Questions and Answers

What is the primary goal of positioning a LIDAR on the wind turbine blade?

  • To measure the wind speed and direction at the turbine's location
  • To analyze the impact of turbulence on turbine performance
  • To monitor the condition of the blade for potential damage
  • To optimize the turbine's rotational speed for maximum energy capture (correct)

    • Why is the Ministry planning to conduct an EIA for the offshore wind project?

  • To ensure that the project complies with all applicable safety and environmental regulations (correct)
  • To identify potential environmental hazards associated with wind turbine operation.
  • To evaluate the economic feasibility of the offshore wind energy project
  • To assess the potential impact of the project on oceanographic conditions and marine life

    • What does the 'economy of scale' refer to in the context of the first 1.0 GW offshore wind energy project?

  • The cost benefits achieved by building a large-scale project instead of multiple smaller projects (correct)
  • The overall economic growth that results from developing offshore wind energy
  • The financial incentives provided by the government for large-scale offshore wind projects
  • The reduction in environmental impact achieved through a consolidated project

    • What is the primary purpose of the Expression of Interest (EoI) floated by NIWE?

    <p>To attract and evaluate potential developers and OEMs for the 1.0 GW offshore wind project (A)</p> Signup and view all the answers

    What is the primary benefit of conducting rapid EIA?

    <p>To quickly assess the environmental impacts of a proposed project (B)</p> Signup and view all the answers

    What is the primary driver behind the expansion of the Indian wind energy industry?

    <p>Government incentives and support (A)</p> Signup and view all the answers

    What is the target for India's non-fossil fuel-based energy capacity by 2030?

    <p>500 GW (B)</p> Signup and view all the answers

    Which of the following is NOT a commitment made by India at COP26?

    <p>Achieve net-zero emissions by 2050 (C)</p> Signup and view all the answers

    What is the approximate wind power potential of India at 120 meters above ground level?

    <p>695.50 GW (D)</p> Signup and view all the answers

    What is the current installed wind power capacity in India (as of March 31, 2021)?

    <p>39.25 GW (B)</p> Signup and view all the answers

    What is the purpose of the Generation Based Incentive (GBI) Scheme, as mentioned in the text?

    <p>To provide financial assistance to wind energy projects (A)</p> Signup and view all the answers

    Which of the following is NOT a benefit provided to the wind industry by the Indian government?

    <p>Direct subsidies for wind power generation (C)</p> Signup and view all the answers

    What is the significance of the wind potential maps issued by NIWE at different heights?

    <p>To determine the best location for wind turbines (A)</p> Signup and view all the answers

    What is the total installed capacity of wind energy in India, according to the table provided?

    <p>695.50 GW (B)</p> Signup and view all the answers

    Which state has the highest installed capacity of wind energy, according to the table provided?

    <p>Gujarat (C)</p> Signup and view all the answers

    What percentage of the total installed wind energy capacity in India is attributed to 'Others'?

    <p>3.03% (A)</p> Signup and view all the answers

    The provided table only mentions wind energy in seven states. What factor could potentially contribute to the significant installed capacity attributed to 'Others'?

    <p>All of the above (D)</p> Signup and view all the answers

    According to the provided text, what is the target for offshore wind installations in India by 2030?

    <p>30.0 GW (D)</p> Signup and view all the answers

    What is the role of the National Institute of Wind Energy (NIWE) in the development of offshore wind energy in India?

    <p>Assessing wind resources, conducting surveys, and facilitating project development (B)</p> Signup and view all the answers

    Why is offshore wind energy considered to have better quality wind than onshore locations?

    <p>The absence of obstacles in the sea allows for more consistent and stronger wind speeds. (C)</p> Signup and view all the answers

    What is the primary objective of the National Offshore Wind Energy Policy issued in October 2015?

    <p>To establish a regulatory framework for developing offshore wind energy in India (D)</p> Signup and view all the answers

    What is the approximate total installed capacity of offshore wind turbines globally as of the provided information?

    <p>35 GW (C)</p> Signup and view all the answers

    What is the approximate annual average wind speed at the locations identified off the coast of Gujarat, based on the LiDAR data?

    <p>7.52 m/s (C)</p> Signup and view all the answers

    Which country has the highest installed offshore wind capacity based on the text?

    <p>UK (D)</p> Signup and view all the answers

    What is the primary reason mentioned in the text for the higher cost per MW of offshore wind turbines compared to onshore turbines?

    <p>Stronger structures and foundations needed in the marine environment (A)</p> Signup and view all the answers

    What is the name of the organization conducting wind resource assessment in the identified zones off the coast of Gujarat and Tamil Nadu?

    <p>National Institute of Wind Energy (NIWE) (D)</p> Signup and view all the answers

    How many potential offshore wind zones have been identified in Gujarat and Tamil Nadu, based on the preliminary assessment?

    <p>12 (B)</p> Signup and view all the answers

    What is the main advantage of LiDAR technology in measuring wind resources for offshore wind farms?

    <p>All of the above (D)</p> Signup and view all the answers

    What is the primary reason for the higher efficiencies of offshore wind turbines, leading to desirable tariffs?

    <p>Development of the ecosystem around the turbines (D)</p> Signup and view all the answers

    Flashcards

    LIDAR in wind turbines

    LIDAR measures wind speed and direction to optimize turbine efficiency.

    Oceanographic studies

    Studies analyzing ocean conditions for wind project viability.

    Geophysical surveys

    Assess the physical characteristics of the project site.

    Offshore wind project capacity

    The size or output potential of an offshore wind energy project.

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    Expression of Interest (EoI)

    A formal invitation for developers to present their interest in a project.

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    Gujarat Wind Energy Capacity

    Gujarat has a wind energy capacity of 84.43 GW.

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    Offshore Wind Energy Policy

    The policy to develop offshore wind energy in India was established in October 2015.

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    Nodal Ministry for Offshore Wind

    MNRE acts as the nodal ministry for offshore wind energy development in India.

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    National Institute of Wind Energy (NIWE)

    NIWE in Chennai is the nodal agency for resource assessment and surveys in EEZ.

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    Exclusive Economic Zone (EEZ)

    The EEZ is a maritime area where India has special rights for resource exploration and use.

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    Target for Offshore Wind Installations

    The target is 5 GW of offshore wind installations by 2022 and 30 GW by 2030.

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    Total Wind Energy Capacity

    India's total wind energy capacity is 302.25 GW.

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    Wind Energy Advantages

    Offshore wind offers better quality wind and less obstruction compared to onshore.

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    Offshore wind turbine size

    Offshore turbines typically range from 5 to 10 MW each, larger than 2-3 MW for onshore turbines.

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    Cost of offshore turbines

    Higher cost per MW for offshore turbines due to stronger structures and foundations needed.

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    Global offshore wind history

    Offshore wind energy began in Denmark in 1991, with initial turbine decommissioned in 2017.

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    Total global installation

    As of now, approximately 35.3 GW of offshore wind capacity installed in 18 countries.

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    Capacity additions (2017-2020)

    Capacity increased by 57% over four years, with significant contributions from each year.

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    Identified zones in India

    Eight potential offshore wind zones are identified off Gujarat and Tamil Nadu.

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    Wind energy potential in Gujarat

    Initial assessments suggest 36 GW potential for offshore wind energy off the coast of Gujarat.

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    LiDAR measurement in wind assessment

    LiDAR deployed to assess offshore wind potential measures wind speed and conditions up to 200m from turbine.

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    Wind Energy Target by 2030

    India aims for 500 GW of non-fossil fuel-based energy capacity.

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    Renewable Energy Requirement

    India plans for 50% of energy from renewable sources by 2030.

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    Carbon Emission Reduction

    India commits to reducing carbon emissions by 1 billion tonnes by 2030.

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    Wind Capacity in India

    India has the fourth highest wind installed capacity at 39.25 GW as of March 2021.

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    Government Promotion of Wind Energy

    Government offers incentives like Accelerated Depreciation and reduced custom duties for wind projects.

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    Wind Power Generation in 2020-21

    India generated approximately 60.149 billion units of electricity from wind during 2020-21.

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    Wind Power Potential Assessment

    NIWE's assessment reveals 302 GW potential at 100 m height and 695.50 GW at 120 m.

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    Study Notes

    Wind Energy Fundamentals

    • India's wind energy scenario includes a significant potential for renewable energy.
    • India aims to achieve 500 GW of non-fossil fuel-based energy capacity by 2030.
    • India aims to meet 50% of its energy requirements using renewable energy by 2030.
    • Carbon emission reduction is a key target, aiming to reduce by one billion tonnes between now and 2030.
    • India seeks to reduce carbon intensity by 45% by 2030.
    • India intends to achieve carbon neutrality and net-zero emissions by 2070.

    Indian Wind Energy Resource and Potential

    • Cumulative global wind power installations totaled 742,689 MW by the end of 2020.
    • Asia, Europe, and North America have the largest wind power capacity.
    • Global wind power capacity expansion from 2021-2025 is expected to continue.
    • India's total installed wind power capacity was 39.25 GW as of March 31, 2021.
    • India generated 60.149 Billion Units of wind energy between 2020 and 2021.
    • India has a large wind potential.
    • Assessments indicate a gross wind power potential of 302 GW at 100 meters above ground and 695.50 GW at 120 meters.
    • Significant wind regions are Gujarat, Rajasthan, Maharashtra, Tamil Nadu, Madhya Pradesh, Karnataka, and Andhra Pradesh.

    Global Wind Energy

    • Global offshore wind power has a history of about two decades since the first offshore wind turbine was commissioned in Denmark in 1991.
    • Global offshore wind installations total approximately 35.3 GW in 18 countries. Major participants include the UK, China, Germany, and Denmark.
    • Important offshore wind markets added 57% of total capacity in the last four years, with significant additions in 2020, 2019, 2018, and 2017.

    Indian Offshore Wind Energy

    • India's coastline presents significant offshore wind potential (approximately 7600 km).
    • An offshore wind energy policy from October 2015 is in place.
    • The National Institute of Wind Energy (NIWE) in Chennai is tasked with assessing wind resources and siting offshore projects.
    • Initial evaluation identifes potential offshore wind zones in Gujarat and Tamil Nadu, with an initial potential of about 36 GW in Gujarat and 35 GW in Tamil Nadu.
    • Measurement campaigns using LiDAR technology have been conducted, with data collected demonstrating an average wind speed of 7.52 m/s at 100 meters above ground.
    • The first 1.0GW offshore wind project is planned for a specific zone off the coast of Gujarat.
    • Thirty-five International/Multinational and Indian developers are participating in the initial process, with the Ministry working to finalize a roadmap for future development.

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    Related Documents

    Wind Resource and Potential PDF

    Description

    Test your knowledge on key aspects of offshore wind energy projects. This quiz covers topics such as LIDAR positioning on turbine blades, Environmental Impact Assessments (EIA), and the economy of scale related to wind energy. Perfect for those interested in renewable energy initiatives.

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