Notes and Study material for Exams
What is a pumped storage hydro power plant? A pumped storage hydro power plant is a type of hydroelectric power plant that uses two reservoirs at different elevations to store water. During periods of low demand for electricity, water is pumped from the lower reservoir to the upper reservoir. When electricity demand is high, the … Read more
What is Renewable Energy? Renewable energy is energy that comes from natural sources or processes that are constantly replenished. These include sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy does not produce greenhouse gases or other pollutants, and it is becoming increasingly affordable as technology improves. Why is Renewable Energy Important? Renewable energy … Read more
Rural development initiatives :Karnataka Urban Ashraya/Vajpayee Urban Housing Scheme This is State Sponsored scheme implemented for urban poor and it was introduced by the Government in the year 1991-92. The annual income of the beneficiary is Rs.32,000/-. The beneficiaries are selected by the Ashraya Committee comprising both official and non official members appointed … Read more
The Impact of Climate Change: A Global Crisis Unfolding Climate change, a defining issue of our time, is no longer a distant threat but a tangible reality impacting every corner of the globe. Driven by human activities, primarily the burning of fossil fuels, this phenomenon is causing a cascade of environmental and societal disruptions, threatening … Read more
Part 1: UDAY: Powering India’s Electricity Distribution Sector Introduction India’s electricity distribution sector has long been plagued by financial distress, characterized by mounting losses, inefficient operations, and a lack of investment. This has resulted in unreliable power supply, particularly in rural areas, and hindered the country’s economic growth. Recognizing the urgency of addressing this critical … Read more
Fermentation Fermentation, chemical process by which Molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. The frothing results from the evolution of carbon dioxide gas, though this was not recognized until the 17th century. … Read more
National Energy Policy There are four key objectives of National energy policy: Access at affordable prices,Improved security and Independence, Greater Sustainability and Economic Growth. Considering POVERTY and deprivation in India, access to energy for all at affordable prices is of utmost importance. We are yet to provide electricity to nearly 304 million people, and clean … Read more
Photovoltaic Electricity Photovoltaic (PV) electricity is a type of solar energy that converts sunlight into electricity using semiconductors. PV cells are made of materials that allow electricity to flow when light hits them. When sunlight hits a PV cell, it knocks electrons loose from their atoms. These free electrons flow through the cell, creating an … Read more
Green Skill Development Programme (GSDP): Building a Green Workforce The global climate crisis demands a swift and decisive response, and a key element of this response lies in building a workforce equipped with the skills necessary to drive the transition to a sustainable future. This is where the concept of Green Skill Development Programmes (GSDP) … Read more
Harnessing the Earth’s Inner Heat: A Deep Dive into Geothermal Energy Geothermal energy, derived from the Earth’s internal heat, is a clean, renewable, and reliable energy source with the potential to significantly contribute to global energy needs. This article delves into the intricacies of geothermal energy, exploring its origins, diverse applications, environmental benefits, and the … Read more