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Page-22 of GS-III: Economic Development

Sweet, Sour and Brent Crude Oil

Sweet crude oil contains less than 0.5% Sulphur, while sour crude contains more than 0.5%.  Sweet crude oil has a sweet aroma because of less sulphur.    The low...

November 6, 2015

Upstream, Downstream and Midstream in Petroleum Industry

The petroleum industry can be divided into three parts viz. upstream, midstream and downstream. Upstream refers to searching for and the recovery and production of crude oil and...

November 6, 2015

British Thermal Unit

British Thermal Unit is the amount of heat required to raise the temperature of 1 pound of water by 1 degree Fahrenheit. It is equal to 1055.05585 joules.

November 6, 2015

Largest Reserves, Producers, Importers and Exporters of Oil

Petroleum and Natural Gas are mixtures of liquid, gaseous, and solid hydrocarbons along with some other compounds. Different types of molecules give them liquid/ gaseous states and different...

November 6, 2015

Jawaharlal Nehru National Solar Mission

In January 2010, the UPA Government had launched National Solar Mission ( which was later renamed as Jawaharlal Nehru National Solar Mission) with an aim to install the...

November 3, 2015

Concentrating solar power

Concentrating solar power uses the sun’s heat to generate electricity. What is basically done is to use the mirrors and lenses to concentrate the sun’s rays on the...

November 3, 2015

Various constraints in use of Photo-voltaic Solar Cells in India

Photo-voltaic (PV or SPV i.e. Solar PV) cell converts solar optical energy directly into electrical energy. In recent times, PV market has emerged as one of the fastest...

November 3, 2015

Active and Passive Solar Power

The importance of solar power can be gauged from the fact that the energy that reaches from sun on earth for one hour is more than enough to...

November 3, 2015

National Offshore Wind Power Policy 2015

The offshore wind farming is of two types viz. shallow water and deep sea farming. Most progress around the world has been done in case of shallow water...

November 3, 2015

Wind Power in India

Despite being a newcomer in this field, India currently has fifth largest installed wind power capacity in the world. By March 2015, India had 23,444 MW installed capacity...

November 3, 2015

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