RENEWCONNECT - All about renewables & power sector

The Lack of Proper Coal Allocation, Ineffective Reforms in the Renewable sector mainly solar, hydro and air is taking a huge toll on Indian power need, hence new sources of energy must be explored and is the need of the hour to fuel India’s need of clean energy. Geothermal energy shows promise for India’s future energy needs if developed properly, as it is an enormous, underused heat and power resource that emits little or no greenhouse gases, and is homegrown hence making us less dependent on foreign oil. Geothermal resources range from shallow ground to hot water and rock several miles below the Earth’s surface. A Mile deep well can be drilled into the underground reservoirs to tap steam and very hot water that can be brought to the surface for use in a variety of applications. Geothermal energy can be used very effectively in both on- and off-grid developments, and is especially useful in rural electrification schemes. Geothermal power plants operated in at least 24 countries in...

Solar energy has emerged as one of the most sustainable solutions to meet the growing energy demand while reducing carbon emissions. Continuous advancements in solar module efficiency and technological developments have significantly enhanced the performance, affordability, and adoption of solar photovoltaic (PV) systems. 1. Evolution of Solar Module Efficiency Over the years, solar module efficiency has seen remarkable improvements due to research and development in photovoltaic technologies. The key efficiency advancements include: First-Generation Solar Cells (Monocrystalline & Polycrystalline Silicon): Monocrystalline silicon cells have reached efficiencies of 24-26% in laboratory conditions and 19-22% in commercial modules. Polycrystalline silicon cells, though less efficient, have improved to around 16-19% efficiency. Second-Generation Solar Cells (Thin-Film Technologies): Cadmium Telluride (CdTe): Has achieved efficiencies of around 22% in research settings. Copper Indi...

Renewconnect is working on the self-sustainable methods in developing a zero emission vehicle with the following methods and technologies. We are coming up with swapping of the technologies that can be integrated into the vehicle based on the fuel or the resource availability.  All the advancements of the vehicle will be updated.  Developing a self-sustainable two-wheeler is challenging but feasible with a combination of renewable energy, energy storage, and efficiency-enhancing technologies. Here are some key strategies for building a self-sustaining two-wheeler: 1. Electric Powertrain with Regenerative Braking Electric Motor: Use a high-efficiency electric motor to reduce energy consumption. Brushless DC motors (BLDC) are commonly preferred due to their efficiency and longevity. Regenerative Braking: Incorporate regenerative braking to recapture energy during braking, which can recharge the battery and extend the vehicle's range. 2. Renewable Energy Integration Solar Panel...

Small wind turbines (SWTs) are gaining traction as a decentralized renewable energy solution, offering clean and sustainable power for residential, agricultural, and small-scale industrial applications. Their scope is expanding due to advancements in technology, supportive government policies, and increasing demand for off-grid and hybrid energy solutions. 1. Small Wind Turbines: An Overview Small wind turbines are typically defined as turbines with a capacity of up to 100 kW . They are used for distributed power generation and are particularly effective in remote locations, islands, and rural electrification programs. 2. Global Scope of Small Wind Turbines 2.1 Growth and Market Trends The global small wind turbine market was valued at around $1.2 billion in 2023 and is projected to grow at a CAGR of 10-12% over the next decade. Leading markets include the United States, China, Germany, the United Kingdom, and Japan . Small wind turbines are increasingly being integrated with solar ...

A  Biomass-Fired Combined Cycle Cogeneration System  integrates biomass combustion with combined cycle and cogeneration principles to enhance efficiency, reduce emissions, and optimize power and heat generation. Below is a brief description of each component: Biomass fired combined cycle cogeneration system 1. Heat exchanger, 2. Splitter, 3. Compressor, 4. Gas turbine, 5. Dryer, 6. Combustion chamber, 7. Cyclone, 8. Super-heater, 9. Evaporator, 10. HP drum, 11. Economizer, 12. Economizer, 13. HP pump, 14. Super-heater, 15. Evaporator, 16. MP drum, 17. Economizer, 18. Economizer, 19. MP pump, 20. Super-heater, 21. Evaporator, 22. LP drum, 23. Steam Turbine. 1. Heat Exchanger A heat exchanger transfers heat from hot gases or fluids to a working fluid without direct contact. In biomass plants, it preheats water or air using the heat recovered from flue gases, improving overall thermal efficiency. 2. Splitter A splitter divides t...

1. Introduction The renewable energy sector is undergoing rapid transformation. By 2030-2040, there will be significant advancements in renewable energy generation, electric vehicle adoption, climate change mitigation, and global migration patterns. This action plan outlines a roadmap for transitioning from conventional energy sources to renewables while ensuring sustainable development. 2. Key Trends and Future Predictions Increase in Renewable Energy Generation : Higher adoption of solar, wind, biomass, and small hydro energy sources. Shutdown of Coal-Based Power Plants : Phased closure of coal plants to reduce carbon emissions and minimize climate change impacts. Technological Developments : Growth in energy storage systems, smart grids, and decentralized renewable energy solutions. Electric Vehicle (EV) Expansion : Widespread adoption of EVs, leading to reduced dependency on fossil fuels. Space Migration Possibilities : If population growth continues, there may be explorations for ...

The carbon footprint of a country represents the total greenhouse gas (GHG) emissions, primarily measured in carbon dioxide equivalents (CO₂e), produced directly and indirectly due to human activities. It includes emissions from energy production, transportation, industry, agriculture, and waste. Step-by-Step Process for Carbon Footprint Calculation Step 1: Define the Boundaries and Scope Before beginning the calculation, it is essential to define what will be included in the study. The carbon footprint is categorized into three scopes as per the Greenhouse Gas Protocol (GHG Protocol): Scope 1 (Direct Emissions): Emissions from sources that are directly owned or controlled by the country, including fossil fuel combustion in power plants, industries, and transportation. Scope 2 (Indirect Emissions): Emissions from purchased electricity, heat, or steam. Scope 3 (Other Indirect Emissions): Emissions from activities outside direct control, such as emissions from imported goods, internat...

Comprehensive Services for Thermal Power Plant Installation and Operations Thermal power plants are complex facilities requiring a wide range of specialized services from installation to maintenance to ensure efficient and reliable electricity generation. Below are the key services and consultations typically provided in thermal power generation projects: 1. Erection and Commissioning of Boilers, Turbo Generators, ESPs, and Their Auxiliaries The erection and commissioning phase is critical in the lifecycle of a thermal power plant. This phase involves the assembly, installation, and testing of key components, ensuring that each element functions optimally: Boiler Installation : Boilers are the heart of thermal power plants, responsible for converting water into steam to drive turbines. Their erection involves assembling pressure vessels, steam drums, superheaters, economizers, and piping. Turbo Generator Commissioning : Turbo generators convert thermal energy into electricity. The serv...

Solar panel recycling, efficiency improvements, and financial incentives for solar energy adoption : With the increase in the solar capacity addition at the global level, the increase in silicon and e-waste is increasing gradually. Accordingly, certain actions to be taken in context to module recycling, and adopting to improvement of module efficiency and financial incentives for recycling firms:  1. Solar Panel Recycling & Sustainability Solar panels have a lifespan of 25–30 years , and recycling is crucial to minimize environmental impact. Modules in Solar generating companies fail due to different senarios like hotspots in solar cells, physical damage, junction box failures, etc. Challenges of Solar Panel Waste By 2050, 78 million tons of solar panel waste could accumulate worldwide. Current recycling rates are low due to a lack of efficient processes. Solar Panel Recycling Process Solar panels contain silicon, aluminum, glass, silver, and copper , which can be recovered th...

Solar energy is a renewable energy source that harnesses sunlight to generate electricity. It is considered renewable because the sun provides an abundant and continuous source of energy that is not depleted by usage. How Solar Energy is Converted into Electricity: Photovoltaic (PV) Conversion : Solar panels contain photovoltaic cells, primarily made of silicon. When sunlight strikes these cells, it excites electrons, generating an electric current through the photovoltaic effect. Solar Thermal Power : In concentrated solar power (CSP) plants, mirrors focus sunlight onto a receiver. The heat energy is used to produce steam, which drives a turbine connected to an electricity generator. Manufacturing Process of Solar Panels: Silicon, derived from silica (SiO₂), is purified and melted to form ingots. These ingots are sliced into thin wafers using diamond wire saws. Wafers are processed into photovoltaic cells and assembled into solar panels. Is Solar Energy 100% Renewable? Yes , solar en...