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the amount of energy a hydropower plant produces depends on two factors:
1-how far the water falls
2-Amount of water flowing in the river.
Exemple
From talking to person who operates the dam in our area, we learn that the dam is 10 feet high, so the water falls 10 feet.We contact the United States Geological survey, the agency in the U.S. that measures river flowing, and learn that the average amounr of wather flowing in our river is 500 cubic feet per second.For the dam in our area lets say we buy a turbine and generator with an efficiency of 80%. Formula
Power=(height of dam).(river flow).(Efficiency)/11.8
Power: the electric power in kilowatts height of dam :the distance that the water falls measured in feet
river flow: the amount of water flowing in the river measured in cubic feet per second.
efficiency:how well the turbine and generator convert the power of falling water into electric power. for older ,poorly maintained hydroplants this might be 60%(0.60) while newer hydroplants this might be as high as 90%(0.90).
11.8: convert units of feet and second into kilowatts then the powe for our dam will be.
Power=(10 feet).(500 cubic feet per second).(0.80)/11.8
Power=339 kilowatts
and the energy in a year will be
Energy=power.(time)
energy=(339 kilowatts).(24 hours per day).(365 days per year)
energy=2969640 kilowatts.hours
What else can I help you with?
Why is hydroelectric power considered to be multiple transfers of energy?
Hydroelectric power involves multiple transfers of energy because water flow is converted into kinetic energy, which then drives a turbine to generate mechanical energy, finally converted into electrical energy via a generator. Each stage of this process involves the transformation and transfer of energy from one form to another.
What sun is the driving force behind each of these kinds of energy except?
The driving force behind solar energy is the Sun. Wind energy is driven by the Sun through the uneven heating of the Earth's surface. Hydroelectric power is also indirectly derived from the Sun as it drives the water cycle which creates the rivers and reservoirs necessary for hydroelectric power generation. Biomass energy is derived from plants that have used sunlight to grow through photosynthesis.
How are power and energy related and how do they influence each other?
Power and energy are related in that power is the rate at which energy is transferred or converted. Energy is the capacity to do work or produce heat. In simple terms, power is the amount of energy used per unit of time. The relationship between power and energy is that the amount of power used over a period of time determines the total energy consumed. They influence each other in that higher power usage results in more energy consumption, and vice versa.
What are the different ways to produce energy?
Energy can be produced through various methods such as burning fossil fuels (coal, oil, natural gas), nuclear energy (fission), renewable sources like solar, wind, hydroelectric, biomass, and geothermal energy. Each method has its own environmental impact and efficiency in producing energy.
What's the difference between energy and power, and how do they relate to each other?
Energy is the ability to do work or produce heat, while power is the rate at which energy is transferred or converted. In simpler terms, energy is the total amount of work that can be done, while power is how quickly that work is done. They are related in that power is the rate at which energy is used or produced.
Why is hydroelectric power considered to be multiple transfers of energy?
Hydroelectric power involves multiple transfers of energy because water flow is converted into kinetic energy, which then drives a turbine to generate mechanical energy, finally converted into electrical energy via a generator. Each stage of this process involves the transformation and transfer of energy from one form to another.
What sun is the driving force behind each of these kinds of energy except?
The driving force behind solar energy is the Sun. Wind energy is driven by the Sun through the uneven heating of the Earth's surface. Hydroelectric power is also indirectly derived from the Sun as it drives the water cycle which creates the rivers and reservoirs necessary for hydroelectric power generation. Biomass energy is derived from plants that have used sunlight to grow through photosynthesis.
What relationship does these have solar geothermal nuclear fossil fuel and hydroelectric?
These are all sources of energy used to generate electricity. Solar, geothermal, nuclear, fossil fuel, and hydroelectric power plants all produce electricity by harnessing different energy sources such as sunlight, heat from within the Earth, atomic reactions, burning fossil fuels, and utilizing water flow, respectively. Each source has its own advantages and disadvantages in terms of availability, environmental impact, and cost.
How are power and energy related and how do they influence each other?
Power and energy are related in that power is the rate at which energy is transferred or converted. Energy is the capacity to do work or produce heat. In simple terms, power is the amount of energy used per unit of time. The relationship between power and energy is that the amount of power used over a period of time determines the total energy consumed. They influence each other in that higher power usage results in more energy consumption, and vice versa.
What are the different ways to produce energy?
Energy can be produced through various methods such as burning fossil fuels (coal, oil, natural gas), nuclear energy (fission), renewable sources like solar, wind, hydroelectric, biomass, and geothermal energy. Each method has its own environmental impact and efficiency in producing energy.
Why do power plants rely on nuclear Energy?
To produce energy more than any other source can produce. A handful of Uranium can produce enough energy as the same as 4000 Train Load of coal [Given that each train load has around 15,000 Tons of Coal.]
What's the difference between energy and power, and how do they relate to each other?
Energy is the ability to do work or produce heat, while power is the rate at which energy is transferred or converted. In simpler terms, energy is the total amount of work that can be done, while power is how quickly that work is done. They are related in that power is the rate at which energy is used or produced.
How To produce or make electricity is to?
Electricity can be produced by various methods such as burning fossil fuels to run steam turbines, harnessing the power of flowing water in hydroelectric plants, capturing the energy of the wind in wind turbines, and converting sunlight into electricity using solar panels. Each method has its own advantages and environmental impacts.
Different types of power station in this world?
Power stations can be categorized based on their energy sources, including fossil fuel, nuclear, and renewable energy facilities. Fossil fuel power stations burn coal, natural gas, or oil to generate electricity, while nuclear power plants use nuclear fission. Renewable energy power stations harness energy from sources like solar, wind, hydroelectric, and geothermal. Each type has its own advantages and environmental impacts, contributing to the global energy mix.
How are these words are related solar geothermal nuclear fossil fuel hydroelectric?
These words are all sources of energy. Solar, geothermal, nuclear, and hydroelectric are types of renewable energy sources, while fossil fuels are non-renewable sources of energy. Each of these sources can be used to generate electricity or provide power for various applications.
What can you use instead of wind turbines?
Potential alternatives to wind turbines for generating renewable energy include solar panels, hydroelectric dams, geothermal power plants, and tidal energy systems. Each of these options harnesses natural forces like sunlight, water flow, heat from the earth, or ocean tides to produce electricity. Choosing the most suitable alternative depends on factors such as location, resources, cost, and energy needs.
What is the difference between solar geothermal nuclear fossil fuel hydroelectric?
1Hydro power is a renewable resource while thermal power is non renewable resource 2. Hydro power is the cheapest form of resource while the thermal power is much costlier than the hydro power.
