Replacement of Fossil Fuel Based Lighting Systems with Solar Energy Systems in India

2011 ◽  
Vol 22 (7) ◽  
pp. 939-944 ◽  
Author(s):  
Anand M. Sharan
Author(s):  
Giacomo Bisio ◽  
Alessandro Bosio ◽  
Marco Cartesegna ◽  
Giuseppe Rubatto

The fossil fuel reserves are limited. In addition, usable energy supply has a considerable impact on the environment, even if some effects, which are usually alleged, are far from being fully established. Natural gas is often found in remote locations far from developed industrial nations. Where possible, the gas is transported by pipeline to the end user. However, where oceans separate the gas source and the user, or there are other difficulties, the only viable way to transport the gas is to convert it into liquid natural gas (LNG) and to convey it using insulated LNG tankers. This paper outlines the results of an examination of a complex system, employing solar energy, for the production of electrical energy and the vaporization and superheating of LNG. It is to be remarked that, differently from the usual combined systems, both the thermal source and the thermal sink are exergy sources.


2021 ◽  
Author(s):  
Ruiting Li ◽  
Zhen Wang ◽  
Xinglei Tao ◽  
Shanzhi Lyu ◽  
Jichen Jia ◽  
...  

Solar energy is a renewable and natural alternative to fossil fuel. In order to efficiently use solar energy, photothermal conversion techniques and materials have been intensively investigated, which are raising...


2014 ◽  
Vol 31 (5) ◽  
pp. 3-20 ◽  
Author(s):  
John Urry

Energy forms and their extensive scale are remarkably significant for the ways that societies are organized. This article shows the importance of how societies are ‘energized’ and especially the global growth of ‘fossil fuel societies’. Much social thought remains oblivious to the energy revolution realized over the past two to three centuries which set the ‘West’ onto a distinct trajectory. Energy is troubling for social thought because different energy systems with their ‘lock-ins’ are not subject to simple human intervention and control. Analyses are provided here of different fossil fuel societies, of coal and oil, with the latter enabling the liquid, mobilized 20th century. Consideration is paid to the possibilities of reducing fossil fuel dependence but it is shown how unlikely such a ‘powering down’ will be. The author demonstrates how energy is a massive problem for social theory and for 21st-century societies. Developing post-carbon theory and especially practice is far away but is especially urgent.


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