Here's A Few Facts Concerning Green Power
What Is Green Power? Green power is electricity that's produced by renewable resources such as geothermal, solar, wind and biomass, as well as other forms of biomass and hydroelectricity with low impact. Customers in deregulated markets can add a small amount to their utility bills to help support green energy sources. Renewable energy sources are generally less harmful to the earth than oil drilling or coal mining. They can also aid in reducing greenhouse emissions of greenhouse gases. Solar Energy Solar energy is a popular green energy source. Solar energy is considered to be renewable because it will never be depleted. It is a safe and efficient energy source, which reduces air pollution and greenhouse gas emissions from fossil fuels, such as coal, oil, and natural gas. This energy is an excellent alternative to nuclear power, which requires mining and extraction of uranium, as well as long-term radioactive waste storage. The sun's energy can be utilized to generate electricity in a variety ways that include photovoltaic (PV) panels, concentrated solar-thermal power (CSP) and solar thermal collectors. Solar power can be directly channeled into homes and businesses or it can be delivered to grids that supply electricity to other customers. Some consumers can sell their excess energy to the utility company. This can reduce electricity bills and offset the rising cost of utilities. Solar energy produces no air pollutants or emissions unlike fossil fuels that produce harmful gases and carbon dioxide when they are burned. Solar energy can also be used to power different types of devices, such as spacecrafts, boats, satellites and other vessels in areas where accessing the electricity grid is either impossible or not practical. Solar power can be used in smaller structures. Many homeowners put PV cells on their roofs in order to produce electricity. Passive solar home design allows for these homes to receive the sun's warmth throughout the day and keep it in the evening. Solar-powered homes also benefit from the fact that they require very little maintenance. Hydropower is a type of solar energy that uses the natural flow of rivers, streams dams, and streams. Hydropower, just like wind and biomass is a renewable resource since it can be replenished. Look through the EPA's list for third-party certified hydropower options if you are looking to include it in your office or at home. mymobilityscooters from the Earth's interior to generate electricity. The process involves hot water and steam which naturally occur just a few kilometers beneath the Earth's surface. It is renewable and a sustainable energy source that produces electricity 24 hours a day all year round. Geothermal energy can reduce our dependence on fossil fuels, and is one of the most environmentally friendly forms of energy generation. The most common geothermal power plant is the flash-steam plant. This makes use of water heated to 182degree C or 360deg F to generate electricity and power turbines. Steam can be utilized to heat industrial processes and buildings. Iceland for instance, uses geothermal energy to melt snow and heat its sidewalks, streets, and parking lots in the cold Arctic winter. A hot dry rock power plant is another geothermal source of energy. It taps underground reservoirs that are comprised of hot, dry rock that has been heated by either natural activities. HDR plants require less infrastructure than geothermal power plants, which makes them less expensive and easier to build and operate. According to the National Renewable Energy Laboratory, there are enough HDR resources available in the United States for all of our electrical needs currently. Steam from geothermal power stations can be used to generate electricity by using steam turbine generators or a gas fired turbine to improve efficiency. The mixture can be converted into natural gas and then burned in a boiler to produce electricity. In addition to being safe and reliable, geothermal energy also has the smallest carbon footprint among all renewable energy sources. Binary-cycle plants that employ an engine to turn steam into electricity generate very little or no nitrous dioxide, methane, and sulphur oxide. However, despite its benefits, geothermal energy isn't without its problems. Exploring for geothermal power stations can cause earthquakes and pollute groundwater. In addition, the injection of high-pressure streams into geothermal reservoirs can lead to subsidence, which is a gradual sinking of the terrain that can cause damage to pipelines, roads, and buildings. Biogas Biogas is a gaseous renewable energy source that can be utilized to produce green energy. It can be produced from manure, agricultural wastes plants and sewage food wastes, municipal garbage and other organic wastes. Biogas can be used to create electricity, heat and power and heat and can also be converted into transport fuels through the Fischer-Tropsch process. Biogas can also be used to create renewable hydrogen which is used in fuel cells. Fuel cells are predicted to play an important role in the future energy systems of the world. The most common way to maximize the value of biogas is producing electricity through a combined heat and power (CHP) plant. The heat generated by the CHP process is used to assist in the fermentation process of organic waste, and the electricity is then fed into the grid. It can also be compressed into natural gas and incorporated into existing natural gas distribution systems. Biogas can also be used as a substitute for imported mined natural gas in ground transportation, commercial and residential constructions. In addition to providing renewable energy, biogas can help reduce carbon dioxide emissions and pollution from cooking conventionally. The CCAC is working to provide tools for measuring, reporting and verification (MRV) of clean cooking within communities and households in low- to middle-income countries, to help the 67 countries that have incorporated clean cooking as a goal in their Nationally Determined Contributions (NDCs). Utilizing biogas to substitute fossil fuels to generate electricity and as an alternative for traditional natural gas for cooling and heating will reduce carbon dioxide emissions and other air pollutants. Biogas is also a sustainable alternative to oil, coal and other fossil fuels in the production of liquid fuels for transport. By taking methane and reusing it by capturing and recovering methane, we can stop the release of greenhouse gasses into the atmosphere as well as the runoff of nitrogen that would otherwise pollute our water sources. Plessis-Gassot is a non-hazardous waste disposal in Claye-Souilly (France), for example, captures and converts biogas into a renewable source of energy for households that are connected to the system. Small-scale biogas facilities can be installed in cities, allowing for the collection and utilization of organic waste locally. This will reduce greenhouse gas emissions associated with transport and treatment. Hydroelectric Power Hydropower is a renewable source of energy that uses the kinetic energies of flowing water. It is the most popular and cost-effective source of renewable energy in the world. It does not emit greenhouse gases directly, but has significant environmental impact. It is a highly flexible form of green power that is able to be modified to meet changes in supply and demand. It has a service life of over a hundred years and is able to be upgraded for improved efficiency and performance. Most traditional hydropower plants harness energy of falling waters by using dams. A series of turbines converts the kinetic energy from the water into electricity at a rate that is proportional to the speed at which it travels. The electricity is then transferred to the grid of electricity for use. Hydroelectric power plants require an enormous investment in pipes and reservoirs. However the operating costs are minimal. These flexible plants can also be used as backups for other intermittent renewable energy technologies such as solar and wind. There are two main types of hydroelectric power plants that are run-of-river and storage. Storage plants have large impoundments, which can hold more than a season's worth of water. Run-of-river plants use the water of streams and rivers that flow freely. Hydropower facilities are usually located near concentrations of people, in areas where there is a significant demand for electricity. The environmental impact of hydropower is dependent on the size and location, the amount of water being displaced, and the habitats and wildlife affected by decomposition and floods. These impacts can be reduced and reduced by using Low Impact Hydroelectricity Standards (LIHI) for the construction and operation of a hydropower projects. The standards include measures to control river flows, water quality protection passage of fish, protection of aquatic ecosystems, threatened and endangered animals recreation and cultural resources. In addition to producing renewable energy, some hydropower plants act as the world's largest “batteries.” These are called storage facilities that are pumped and operate by pumping water upwards from a lower pool to a larger reservoir. When there is a need for electricity the water in the lower reservoir is released to power generators, while the water in the upper reservoir is pumped back downhill by an engine to produce more electricity.