As the upsc exam is concerned geography is a widely chosen subject by the candidates.
Ocean energy systems upsc.
Ocean makes up nearly 70 of the earth s surface.
Land is a scarce resource for many regions so on shore solutions have to compete and can extend to a limit but ocean energies are provided by the.
Iea technology collaboration programme on ocean energy systems has published in depth inte.
The seismic waves travelling through the ocean and sea water results into high sea waves whichare known as tsunami.
Geography syllabus for upsc prelims.
In upsc prelims general studies paper geography is included as well as in the main exam s gs paper 1.
The ocean energy systems energy technology collaboration programme oes was launched in 2001.
A variety of different technologies are currently under development throughout the world to harness this energy in all its forms.
On the bright side the government has recently approved the proposal to declare ocean energy tidal energy wave energy ocean thermal energy etc as renewable energy thus making it eligible to meet the non solar renewable purchase obligation rpo.
Biorock technology coral restoration upsc ias.
Tsunami and its causes tsunami warning systems upsc.
Closed cycle ocean thermal energy conversion systems use a working fluid with a low boiling point ammonia for example and use it to power a turbine to generate electricity warm seawater is taken in from the surface of the oceans and cold water from the deep at 5 o the warm seawater vaporizes the fluid in the heat exchanger which then turns the turbines of the generator.
Upsc optionals we have covered almost all major upsc optionals.
Thursday september 24 2020 8 00 9 30am pdt 3 00 4 30pm utc.
Tsunami is a japanese term.
The need for technology cooperation was identified in response to increased activity in the development of ocean wave and tidal current energy in the latter part of the 1990 s and the beginning of this decade primarily in denmark portugal and the.
Moving water is more than 800 times denser than moving air which multiplies the kinetic energy by the same factor and opens up the scope of huge amounts of energy.
By lotus arise february 16 2020 february 16.
The change in the total energy of the tsunami remains constant.
Introduction to ocean energy oceans cover 70 percent of the earth s surface and represent an enormous amount of energy in the form of wave tidal marine current and thermal gradient.