Book on hydro power plant advantages and disadvantages ppt

Thermal power plant or steam power plant is a generating station which converts heat energy of fossile fuels into electrical energy. Since it utilizes water, recreational areas generally accompany the building of a hydro power plant. Unlike other forms of renewable energy, hydroelectric has the ability to rapidly scale up to maximum output levels when extra power is needed. Give advantages and disadvantages of each method in terms of. A hydro power plant can be further subdivided into a mini hydro, which is defined. Excelent response to load changes, with a compensating dam. Less initial cost as compared to other generating plants.

Some large hydro sites that are remote from load centres may be sufficiently attractive to justify the long highvoltage transmission lines. One of the biggest advantages of a hydropower plant is its ability to store energy. Nov 12, 2017 advantages of hydroelectric power plants the operation of the hpp is not accompanied by the release of carbon monoxide and carbon dioxide, nitrogen oxides and sulfur, dust pollutants and other harmful waste, does not pollute the soil. Layout, working and types by kiran daware power system generation of electricity by hydropower potential energy in stored water is one of the cleanest methods of producing electric power. It also require minimal replacements due to the fewer parts that are present in it. Cragside in northumberland was the first house powered by hydroelectricity in 1878 and the first commercial hydroelectric power plant was built at niagara falls in 1879.

Objectives after studying this unit, you should be able to understand the concept of. In the late 19th century, hydropower became a source for generating electricity. Generates small amount of power requires less water for cooling. Introduction, sources of energy, role of hydropower in a power system 3 estimation of water power potential. Disadvantages disrupts the aquatic ecosystems disruption of surrounding areas requires large areas large scale human displacement 6. Hydropower facilities can have a negative impact on the environment, despite not causing pollution, including the loss of fish habitats, displacement of the local population and the inundation of surrounding land. Some of the heat generated by the friction of the moving parts of the turbine is transferred to the flowing more. The good thing about hydroelectricity when it comes to cost is that it requires low maintenance and operating cost.

Power generation by the hydro plant is only dependent. As long as the water cycle continues, we wont run out of this energy source. Working principle, advantages, disadvantages with diagram regan. Disadvantage the initial cost of the power plant is very high. Nevertheless, most organizations related to nuclear energy are already positioned for or against the use of nuclear power.

Jul 16, 2019 just like everything else in the world there are both advantages and disadvantages of hydro energy. Hydroelectric power is a preferred energy source in areas with heavy rainfall and with hilly or mountainous regions that are in reasonably close proximity to the main load centres. Nuclear power plants produce electricity using uranium and other radioactive elements as fuel, which are unstable. It can be fun too one of the greatest benefits that can be enjoyed from the use of hydro power has nothing to do with the power at all. Pln, as the employer utilizes multi package type of contract on hydro electric power plant project, due to. Unit 1 introduction to power generation introduction whenever, we are going to study about the power plants, we must know about the sources of energy. Gas turbine fuels and materials vii combined cycle power plant 10 1.

Once built, hydroelectric plants have very low operation and maintenance costs. Nov 22, 2016 contents introduction hydro power plant in india essential elements of hydro power plant working diagrammatical working of hydro power plant advantages disadvantages 4. The advantages of having nuclear power plants sciencing. Hydropower explained energy information administration. It was preferred to edit this book with the intention that it may partly serve as a supplementary textbook for students on hydropower plants. Weve tried to keep the content objective and hypefree, so you wont see information about canyon hydro systems specifically. No transcript arrangement of a small hydropower plant. One of the advantages of the closed turbine gas cycle is that the turbine stays clean because the combustion products do not pass through it. Unit 1 introduction to power plants introduction to. There are some disadvantages of hydro power plants in economic terms. It is quick starting and can be brought on load within few minutes, and the load can be increased rapidly. The first hydroelectric power plant was built on the fox river in appleton, wi in 1882. It can be installed at any place irrespective of the existence of coal. Oct 09, 2016 in this section we analyze the advantages and disadvantages of nuclear power.

What are the advantages and disadvantages of thermal power. Advantages of hydroelectric power plants the operation of the hpp is not accompanied by the release of carbon monoxide and carbon dioxide, nitrogen oxides and sulfur, dust pollutants and other harmful waste, does not pollute the soil. Aug 09, 2016 the major portion of electricity demand is fulfilled by the steam power plant. Thermal power plants can be operated near the load centers unlike hydro and nuclear plants requires less space compared to hydro plants and cost of construction is less running or operating costs are less compared to diesel or gas plants can able. A powerpoint presentation on hydro electric power plant. Advantages and disadvantages of hydropower schemes can be listed in terms of economic, social and environmental aspects. Hydro dams its easier to build a hydro plant where there is a natural waterfall.

Fossil fuel power plants deliver ondemand, consistent and reliable energy when the resources are available. Hydroelectricity is electricity produced from hydropower. Just like everything else in the world there are both advantages and disadvantages of hydro energy. British hydropower association a guide to uk minihydro development v3. Hydropower is called a renewable energy source because the water on the earth is continuously replenished by precipitation. Advantages and disadvantages of diesel engine power plant 3. More so, the dams built in these locations have been designed for longterm use. In this point of view, large hydro power projects are not solely adequate as a complete solution in the short term. Now lets discuss advantages and disadvantages of geothermal energy. The water in a reservoir is, after all, stored energy.

Hydropower ppt water resources engineering spillway. For example, nuclear power plants provide large quantities of reliable power with low levels of greenhouse gas emissions. Advantages pollution free power generation power generation is not susceptible to vagaries of nature such as failure of monsoon. Hydropower is the most widely used renewable energy technology.

The definition of a small hydro project varies but a generating capacity of up to 10 megawatts mw is generally accepted as the upper limit of what can be termed. The benefits of solar power and wind power are many. Wind and hydropower technologies program advantages and disadvantages of hydropower hydropower offers advantages over other energy sources but faces unique environmental challenges. Steam power plant construction,working, advantages and. Its usually produced by dams, because dams can store and direct large volumes of water. Once a hydroelectric complex is constructed, the project produces no direct waste, and it.

There are loads of awesome advantages of renewable energy like the fact it will never run out. Even though there are lesser emissions, digging deep holes causes seismic disturbances which have led to earthquakes. Generation of electricity by hydropower potential energy in stored water is one of the cleanest methods of producing electric power. In this section we analyze the advantages and disadvantages of nuclear power. Each power plant technology has advantages and disadvantages. Nov 25, 2012 uploaded using ytapiauthorgentechnolauthorstreamqmldpbrq0. But its also important to be aware of the downsides for example, needing certain weather conditions to generate energy. The generator is connected to power lines, which transmit the electricity to homes and buildings just like they do with coalfired and natural gas power plants. Advantages and disadvantages knowledge bank solar schools. Generally bituminous,brown or peat type coal are used as the fuel of coal basesd thermal power plant in a thermal power palnt, coal is burnt in a big boiler which produces steam at high pressure and temperature. Ppt hydroelectric power powerpoint presentation free to.

Hydro plant operations may also affect water quality by. Jun 29, 2015 hydro power is one of the most stable forms of alternative energies that has been discovered. The movement of water can be used to make electricity. Pdf power plant lecture notes chapter6 gas turbines. Small hydro is the development of hydroelectric power on a scale serving a small community or industrial plant. India is already among the top 10 hydroelectric power generators in the world. In this article you will learn about nuclear power plant working, main parts, advantages, disadvantages with diagram and video tutorial. Wind power plant working principle your electrical guide. Ppt on hydro power plant authorstream presentation. A suitable location must have sizable tides to justify the cost of constructing a power plant. For large scale projects the most important economic disadvantage is the need for high upfront investment and long term planning. The smart grid is an alliance of hardware, management and reporting collection of programs.

Initial cost of the plant including the cost of dam is high. The flow of electricity from electric companies to consumer becomes conservations and it not only saves the. Thats why the first hydro plant was built at niagara falls. Power obtained from the typically gravitational movement of water. Hydro station has special requirement of site which usually is an isolated area with difficult access. In 2012, hydroelectric power plants contributed about 16% of total electricity generation of the world. However the hydro electric power plant have the following disadvantages.

Impoundment hydropower creates reservoirs that offer a variety of. Hydroelectric power, on the other hand, is a proven technology that promises efficiency rates of up to 90%, far better than anything wind and solar power can offer. Two primary disadvantages of hydroelectric power include the high investment cost and its reliance on precipitation. Advantages and disadvantages of dams hydropower plants. Top 7 mistakes newbies make going solar avoid these for effective power harvesting from the sun duration.

Advantages no fuel required no air pollution can easily work during high peak daily loads prevents floods 5. In a process called nuclear fission, the atoms of these elements are broken apart, in the process ejecting neutrons and other atomic fragments together with large amounts of energy. An introduction to hydropower concepts and planning. Estimation of the water flow rate the water flow rate q can be estimated in different ways but a more suitable method could be measuring. License application implies the preparation and presentation of documents. Introduction in hydro power plant the water is utilized to move the turbines which in turn run the electric generators. Final hydroelectric power plant free download as powerpoint presentation. A constant supply of water from a lake or existing reservoir upstream is a significant advantage in choosing sites. Following are some of the main components of the hydroelectric power plant. The water from the dam flows down through pipes and rotates the turbines of generators to produce electricity. Electrical engineering department sanjay ghodawat polytechnic. It provides the electricity requirement to different areas.

It is a mature technology and its strengths and weaknesses are equally well understood. Advantages and disadvantages of gas turbine power plant. Valentini gas turbine power plants 9 mass flow rates and so this plant can be adopted on sites with low water availability. To hydropower ce636 hydropower engineering 3l, 1t 252550 water power. In 1881, street lamps in the city of niagara falls were powered by hydropower. In hydro power plants water from rivers are stored by constructing dams. Devan chilton alternative energy source wind power solar power wave power reasons to use hydroelectric power cheap does not make pollutants or. Hydro power plants hydro power plants the principle the water conduits of a traditional high head power plant arrangement of a small hydropower plant water intake dam. Nuclear power plant working principle, advantages, disadvantages with diagram december 17, 2017 june 27. Hydroelectric energy generation uses the force of gravity to turn turbine, producing electricity. Water is diverted from a stream into a pipeline, where it is carried downhill and through the turbine flow. Advantages of hydroelectric power plants once the dam is built, the energy is virtually free water can be stored above the dam ready to cope with peaks in demand much more reliable than wind, solar or wave power no waste or pollution produced electricity can be generated constantly hydro electric power stations can increase to full power very. Pumped storage power plant efficiency of pumped storage plants. View and download powerpoint presentations on hydroelectric power house ppt.

The plant is highly reliable and its operation and maintenance charges are very low. Introduction to hydropower hydroelectric power, or hydroelectricity, is basically electrical energy that has been generated using natural forces such as gravity or flowing water. Flow duration curves of gauge and ungauge streams, load curve, load factor, capacity factor, utilization factor, diversity factor, load duration curve, firm power, secondary power, prediction of load. Some of the heat generated by the friction of the moving parts of the turbine is transferred to the flowing. But still, with all these problems, too, hydropower remains an extremely sustainable source of resource management and conversation than the conventional thermal power using the. Canyon hydro has developed this guide to hydro power to help you gain a basic understanding of how home power microhydro systems work, and what goes into the design. In this unit, we will be discussing the concepts of various power plants, their advantages and disadvantages. Advantages and disadvantages of hydroelectric power while wind and solar power are making swift gains, and the efficiency of energy conversion is increasing every day, there are still those who argue that wind and solar are not yet efficient enough to provide an answer to our enormous hunger for power. Hydropower plants provide benefits in addition to clean electricity. Hydropower introduction hydroelectricity electricity. In this article we will study about the construction,working, efficiency, advantages and disadvantages of steam power plant.

In hydropower plant potential and kinetic energy of the water is used to rotate the turbine and hence generator to generate electricity classification of hydroelectric plants. Design and construction of mini hydropower plant with. Aug 10, 2016 hydro electric power plant ppt akshat goyal. The cost of generation is lesser than that of diesel power plants. Introductionhydro power1 one of the most widely used renewable source of energy for generatingelectricity on large scale basis is hydropower2 the power obtained from river or ocean water is called as hydropower3 hydropower is the renewable source of energy since water is available inlarge quantities from rain, rivers, and oceans and this is will be available. Advantages and disadvantages of hydropower uk essays. Wind power plant advantages and disadvantages advantages. Ppt hydro power plants powerpoint presentation free to.

A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Construction of geothermal energy plants can affect the seismic stability to a large extent. Aug 03, 2018 10 advantages and disadvantages of hydroelectricity aug 3, 2018 jul 8, 2018 by editor in chief one of the effective methods of producing power is through the use of streaming or falling water. It requires less land as compared to hydro power plant. Advantages and disadvantages of thermal power plant. Hydroelectricity is the most widely used form of renewable energy. Advantages and disadvantages of hydroelectric power plants. The use of hydropower can date back to 7th millennium bc, were ancient egyptian communities used hydropower for irrigation. Find powerpoint presentations and slides using the power of, find free presentations research about hydroelectric power house ppt. A free powerpoint ppt presentation displayed as a flash slide show on id.

The subjects being mentioned comprise all the main components of a hydro power plant, from the upstream end, with the basin for water intake, to the downstream end of the water flow outlet. The vertical drop head creates pressure at the bottom end of the pipeline. Here well explore the advantages and disadvantages of hydroelectric power. But still, with all these problems, too, hydropower remains an extremely sustainable source of resource management and conversation than the conventional thermal power using the burning of fossil fuel. Advantages and disadvantages of a thermal power plant advantages. Performance characteristic of diesel engine power plant 4. Less initial cost as compared to other generating stations. It is a flexible source of electricity and also the cost of electricity generation is. Initial cost of gas power plant is lowest as compare to hydel, nuclear or thermal power plant. Power plant advantages and disadvantages hydro electric power production in. Disadvantages, may create temporary environmental impact, due to decomposing organic matter. Advantages hydropower is a fueled by water, so its a clean fuel source. Hydro power is electrical energy produced through the power of moving water. Plant does not work efficiently under prolonged overload conditions can be started quickly and picks up load in a short time.