scholarly journals Role of Renewable Energy in India’s Energy Basket

2021 ◽  
Vol 927 (1) ◽  
pp. 012045
Author(s):  
G P Girish ◽  
Sweta Singh

Abstract World is witnessing a trend of countries adopting renewable energy sources viz.a.viz. Fossil fuels dominated energy sources. International Energy Agency believes that by 2025 energy produced from Renewable energy sources will most likely surpass electricity generated by coal. India being one of the largest producer and consumer of electricity in the world is already one of the largest producers of energy from renewable sources in the world with 38%+ of India’s total installed capacity from renewable energy sources. In this study we analyze and review the role that Renewable Energy is going to play in India’s Energy basket. With growing dependence on non-fossil fuels, it’s imperative for industry participants, policy makers, governments and researchers to decipher what is the role that is going to be played by energy produced from renewable energy sources in India’s energy basket from a strategic as well as policy making perspective.

Author(s):  
Mario Pagliaro ◽  
Francesco Meneguzzo

Following an updated outlook of global energy production and utilization, we show through selected examples from both developing and developed countries how distributed generation from renewable energy sources, and from solar energy in particular, is the key solution to ending energy poverty across the world. Guidelines aimed at policy makers suggest a systems view of energy that will be instrumental in guiding the transition from fossil fuels to combustion-free renewable energy for all energy end uses.


1992 ◽  
Vol 3 (4) ◽  
pp. 430-443 ◽  
Author(s):  
Ruud Pleune

Present energy use - largely dependent on fossil fuels - is incompatible with the sustainable world concept. In a sustainable world, energy sources are renewable and used in a way that damage to the environment is minimalized. This study investigates the possibility of a sustainable world using renewable energy sources. It appears that - when strict energy conservation is applied - such a sustainable world seems to be attainable. This requires, however, drastic changes in most parts of society.


2021 ◽  
Vol 850 (1) ◽  
pp. 012008
Author(s):  
N Rajamurugu

Abstract Renewable energy sources become suitable valid options to reduce the dependency on fossil fuels or petroleum products. The International Renewable Energy Agency reports that the world will harvest 40% of energy from renewable energy sources by 2030. Conventional technologies such as solar PV technology, consumes higher capital per unit (kWh) of electricity generation cost significantly higher than the traditional sources. Hence, solar chimney power generation system can be suitable option for generating low cost energy. Solar chimneys are developed and tested by different researchers in enhancing the performance of the system. Studies on the geometric modifications of the collector, and chimney are limited. The aim of this paper is to analyse the experimental data obtained from a divergent solar chimney. Experimentation is carried under sunlight in an open atmosphere. The airflow rates in the chimneys are tested under different collector outlet height. The experimental results showed that a chimney with higher collector openings was performed well than other models. The computational analysis is also carried out using ANSYS Fluent software package which shows that the collector opening of 2.5m is recommended for higher high mass flow rate and system efficiency.


Originally, coal was the main source of energy. It remains so throughout the 18th century during the period of the rapid industry development. Later on, oil and naphtha began to be used as energy sources and their usage expanded especially in 19th century. A special feature of the above mentioned fossil fuels is their long creation period – requiring millennia. They are a result of rotting of different plant and animal kinds. In comparison to the period of their formation, the period of their utilization is far shorter. In accordance with a number of existing statistics about 2050 year it may be talked about a depletion of the liquid fossil fuels, also, the world coal supplies are considered to last within the next 200 years. Therefore, the development of nuclear power engineering is considered to be one of the alternatives to generate energy. Recently, the nuclear power energy generation has been denied in many countries because of the risks associated with its generation and because these risks have been confirmed by serious accidents throughout the World. The storage of worked nuclear waste is also a problem and risky. The renewable energy sources are another possibility to generate energy.


2021 ◽  
Vol 12 (2) ◽  
Author(s):  
Isak Karabegović

It is well-known that, in the past decades, the burning of fossil fuels was identified as the major cause of climate change. Climate change mitigation is becoming a central concern of global society. Limiting global warming to below 2 °C above the temperature of the pre-industrial period is the key to preserving global ecosystems and providing a secure basis for human activities, as well as reducing excessive environmental change. The ambitions increased at an accelerated pace with a dramatic expansion of net zero-emission targets. Increasing pressure from citizens and society has forced countries to intensify their climate plans, while the private sector has bought a record amount of renewable energy. An energy system based on fossil fuels must be replaced by renewable energy with low carbon emissions with improved energy efficiency. That applies to all consumers of fossil energy: cities, villages, building sectors, industry, transport, agriculture, and forestry. The paper explores and presents the strategy of energy development of renewable energy sources in the world. The application of new technologies that have led to developing renewable energy sources is presented in detail: wind energy, solar energy, small hydropower plants, biomass, and their increase in the total share of energy production, i.e., reduced fossil fuel use in energy production. Investments in new technologies used in renewable energy sources have led to increases in employment worldwide. Analysis of the trend of increased energy production from RES (Renewable Energy Sources) with investment plans, the employment rate for each energy source, and the development of renewable energy sources in the coming period are provided.


2021 ◽  
pp. 21-30
Author(s):  
Nikolay A. Efremov ◽  
Marina P. Efremova

The article considers the experience of using "green" technologies in various branches of the economy. World practice shows that introduction and subsequent use of "green" technologies increase the efficiency of a particular branch of the economy. At this, the direction of development and the scope of using "green" technologies differ in different countries. Among the predominant areas of using "green" technologies, it is necessary to mark the construction sector, development of renewable energy sources, infrastructure projects, agriculture. Based on actual data, the predominant role of "green" technologies in the scenario for the development of most foreign countries' economies is shown. "Green" technologies in the world practice have become one of the promising directions in development of most branches of economy. The urgency of using "green" technologies in the Russian economy is caused by the fact that against the background of worsening environmental problems, increasing economic tension, the "green" vector of development will make it possible to solve not only environmental, but economic and social problems as well. The analysis of world experience in the use of "green" technologies in various fields of economy gives the opportunity to consider the "green" vector as one of the priority directions for the development of many sectors of Russian economy.


Author(s):  
Vita Zaharii ◽  
Tamila Kovalchuk

The article considers the trends in the development of renewable energy in the world and in Ukraine. It is proved that renewable energy is an important and promising energy sector in the world. It is shown that at the present stage of development, all civilized countries are developing their economies through the use of renewable energy sources, which are gradually displacing the old power plants using exhaustive fossil fuels, which pollute the atmosphere. The history of renewable energy development is revealed. The investment attractiveness of this energy sector in the countries of the world is characterized. On the basis of statistical data and preliminary studies of scientists, modern structural changes in the investment market of renewable energy in the world were evaluated. It is shown that Ukraine is part of European dozens of investments in green energy. The volume of supply of primary energy in the world and Europe, the power of renewable energy in leaders, regions of the world and Ukraine is presented. A review of the current state of renewable energy in developed countries and Ukraine has been carried out. Quantitative characteristics for different renewable energy sectors are analyzed: hydro, solar and wind power and other. Examples of the largest solar, hydroelectric power plants on the planet and Ukraine are given. It is shown that in the countries of the world and Ukraine there is a powerful potential and there is a positive tendency to more intensive use of renewable energy sources. It has been found that in 2020, for the first time in history, the share of RES in the structure of electricity in Europe has exceeded the proportion of fossil fuels due to the expansion of energy from the sun and the sun. The development of renewable energy in the planet also promotes the introduction in many countries and in Ukraine "Green Tariffs" and "Green" for electricity. It is positive that Ukraine has joined the European Energy Community and undertaken a joint regulatory policy with EU countries, develop and implement measures for renewable energy in the country. The prospects for the development of renewable energy sources in the countries of the world and Ukraine are determined.


Author(s):  
Roshani Goel

India’s energy needs are in demand with the increase in energy and other electric uses which is highest among the world. There are sectors which heavily rely on energy generated by fossil fuels but there is also seen a paradigm shift towards renewable energy sources. If India continues to rely on the former then they end up blocking development in energy system meeting uncertainties and face difficulties in supply of fossil fuels. To meet the fast-growing economy, India needs to supply the energy 3-4 times more of what they are supplying now. Government of India has become aware of the situation and has started facilitating polices in action towards a sustainable energy. As of 2019, India’s on grid renewable energy capacity is 85.9 GW. Government is working to establish 500 GW of renewable energy source by 2030.


2021 ◽  
Vol 1 (2) ◽  
Author(s):  
Rumeysa Özden ◽  
selahattin orhan Akansu ◽  
Bilge Albayrak Çeper ◽  
Nafiz Kahraman

The relationship between environmental pollution and economic growth has recently been the focus of discussion between policy makers and scientists around the world. The relationship between environmental pollution and economic growth has recently been the focus of discussion between policy makers and scientists around the world. In order to meet human needs, energy is needed in the activities to be carried out and the demand for this energy has increased exponentially over the years. Today, energy is produced from two sources: fossil fuels and renewable resources. Turkey renewable energy resources, particularly hydropower, wind energy, solar energy and are a country with significant potential for geothermal energy sources. Compared to fossil fuels, the carbon emissions from renewable energy sources are low. CO2 emissions from the use of fossil fuels vary depending on the type of fossil fuel used. In this study, the energy sector between Turkey's 1990-2016year, agricultural activities and carbon emissions per person from industrial processes and the per capita change in the manufacturing sector with the relationship between GDP energy imports, health care costs have been analysed.


Energies ◽  
2020 ◽  
Vol 13 (11) ◽  
pp. 2906 ◽  
Author(s):  
George E. Halkos ◽  
Eleni-Christina Gkampoura

The world’s ever-increasing population, combined with economic and technological growth and a new, modern way of life, has led to high energy demand and consumption. Fossil fuels have been the main energy source for many years, but their use has many negative impacts on the environment. This has made the transition to renewable energy sources necessary in order to address climate change and meet the 1.5 °C goal. This paper is a review of the different types of renewables, their potentials and limitations, and their connection to climate change, economic growth, and human health. It also examines consumers’ willingness to pay for renewables in different countries, based on the existing literature. IEA (International Energy Agency) data are analyzed, concerning renewables’ current use, the evolution of their usage, and forecasts about their future usage. Finally, policies and strategies are recommended in order to address climate change and fully integrate renewables as a sustainable energy source.


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