Ocean Energy Systems Upsc

Ocean makes up nearly 70 of the earth s surface.

Ocean energy systems upsc.

By lotus arise february 16 2020 february 16. Upsc optionals we have covered almost all major upsc optionals. 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. Thursday september 24 2020 8 00 9 30am pdt 3 00 4 30pm utc.

Tsunami and its causes tsunami warning systems upsc. A variety of different technologies are currently under development throughout the world to harness this energy in all its forms. The ocean energy systems energy technology collaboration programme oes was launched in 2001. Coral reefs are one of the most biologically diverse marine ecosystems on the earth ecologically coral reefs are important because they are the counterpart to the tropical rain forest in terms of species diversity and biological productivity in the ocean.

Geography syllabus for upsc prelims. As the upsc exam is concerned geography is a widely chosen subject by the candidates. Upsc geography optional syllabus is also given in detail below. Iea technology collaboration programme on ocean energy systems has published in depth inte.

In upsc prelims general studies paper geography is included as well as in the main exam s gs paper 1. 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. 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. 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.

Biorock technology coral restoration upsc ias. The change in the total energy of the tsunami remains constant. Tsunami is a japanese term. 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.