RENEWCONNECT - All about renewables & power sector

From history to the present money transactions are done in different forms. Depending on the type of material or the product and the quantity offered.  Substance >>> (human effort) (labor) >>> THING >>> (human effort) (labor) >>> COMMODITY There is an exchange of value in different forms where the value is defined as follows: Elementary form of value Expanded form of value General form of value Some of the examples are below: 1. Elementary form of value 1 cloth = 1 boat 1 pot = 1 glass 2. Expanded form of value 1 cloth = 1 coat / 1 glass / 1 pot 3. General form of value 1 coat, 1 glass, 1 pot, 1 plate, 1 kg grain = 1 gold coin (all together will be worth a gold coin) which helps in understanding the availability, quality, and importance that gradually creates value to the product as time passes. The value of a product or service is also defined as the human effort and time (Value = Human effort & Time) The evolution of money, from its earlies...

  The development of the modern car has been a fascinating journey, evolving over more than two centuries. What started with steam-powered contraptions in the 1800s has transformed into sleek, high-tech vehicles packed with advanced features like electric propulsion, autonomous driving, and smart connectivity. Here is a detailed look at key milestones in the evolution of the car from the early 1800s to the present. 1800s: The Era of Steam-Powered Vehicles The early days of automotive innovation were dominated by steam power. This was an era of experimentation, where the idea of a self-propelled vehicle was just beginning to take shape. Richard Trevithick's Steam Carriage (1801): British engineer Richard Trevithick designed one of the earliest steam-powered carriages, which could reach a top speed of 5 mph (8 km/h). Though slow and impractical for widespread use, this invention laid the groundwork for future advancements. Amédée Bollée's Steam-Powered Vehicle (1873): French in...

The evolution of street lighting systems is a reflection of the technological, social, and environmental advancements that have taken place over centuries. Street lighting has transformed from rudimentary and manual methods of lighting streets to sophisticated, energy-efficient, and smart systems that cater to modern urban needs. Below is an overview of the key stages in the evolution of street lighting: 1. Ancient and Pre-Industrial Street Lighting The earliest street lighting systems were primitive but served the essential function of illuminating public areas at night. Torches and Oil Lamps : In ancient civilizations, such as in Roman and Greek cities, simple torches or oil lamps were used to light the streets. These were usually mounted on poles or carried by individuals. Oil lamps, fueled by vegetable oils, animal fats, or later kerosene, were placed in street corners or public areas. Gas Lamps (Late 18th to Early 19th Century) : The use of gas lamps marked the first significant s...

Street lighting systems have played a pivotal role in the development of civilizations, ensuring safer and more accessible urban spaces, reducing crime, and promoting economic activities. As the world moves towards sustainability, energy efficiency, and carbon emission reduction, street lighting systems have also undergone significant transformations. The current generation of street lighting systems, powered by innovative technologies, offers substantial environmental and economic benefits. This article provides a comprehensive overview of street lighting systems, their evolution, types, and insights into top countries leading in street lighting initiatives. Click here for more on . . . . History | Evolution | Efficiency | Future Trends . . . Technology 1. The Role of Street Lighting in Urban Development Street lighting systems have evolved alongside human civilization. From ancient torches and oil lamps to modern LED and solar-powered lights, these systems ensure urban spaces are sa...

India's journey toward renewable energy (RE) has been marked by strategic developments, policy initiatives, and an increasing focus on sustainability. The program's evolution can be divided into several key phases: 1. Early Inception (1980s - 1990s) : Initiation : India recognized the need for alternative energy sources in the 1980s due to rising energy demand and limited fossil fuel reserves. The Ministry of New and Renewable Energy (MNRE) was established in 1982 (then known as the Department of Non-Conventional Energy Sources). Pilot Programs : Initial focus areas included small-scale solar, wind, and biomass projects, mainly for rural electrification and off-grid applications. These pilot programs helped assess the feasibility and potential of various RE technologies. 2. Foundation and Policy Development (2000s) : National Electricity Act, 2003 : This act provided a framework for promoting renewable energy and mandated state electricity regulatory commissions to ensure a sha...