winsem2013 14 cp0530 09 jan 2014 rm01 lecture 4 ppe power plants site selection
TRANSCRIPT
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L r P r Pl nL r P r Pl n
La outs Site SelectionLa outs Site Selection
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Power Plant Selection Criteria Land availability (~3 acres / MW)
Soil and water properties
Weather/wind direction x s ng s e azar s
Existing land use
reatene an en angere spec es Proximity to Public Access areas
Country / State environmental regulations
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Power Plant Selection Criteria Population (less dense)
Cooling Water availability (~9.9 GPM / MW @85 % PLF)
Fuel supply environment
Access to grid Transportation options
Labor and skills availability
Cost and economic environment
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Power Plant Selection Criteria Cost of land
Fuel Storage area Waste disposal
Distance from load centre
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Geology/ Seismology Avoid areas with
Volcanic activities Slope and land slide
Potential collapse (limestone or any other soluble
formations) Mined areas
Flood potential
Potential resources underground
Tectonic plate drifts
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Advantages Nuclear Power Competitive with other power plants
Relatively clean Potential solution for climate change
Reduces dependence on Middle East, a politically
unstable part of the world Economic alternative to coal and other
conventional power plants
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Disadvantages Nuclear Power Many people and environmental organizations are
very concerne a ou e ra oac ve ue nee s.
Serious accidents
a oact ve wastes
Some of the waste remains radioactive (dangerous)or ousan s o years an s curren y s ore n
places such as deep caves and mines.
material for thousands of years has a high cost.
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Disadvantages Nuclear Power Pose a danger to marine life and the environment
O vesse s can ea ra at on t ey are not
maintained properly or if they are dismantled
.
Health hazards
ance - ns a e coun r es us ng nuc ear power
may also develop nuclear weapons and even use
them
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Advantages Hydro Power No fuel cost Low operating costs and maintenance
Low electricity cost Pa back 5 - 8 ears
Extremely profitable (lifetime 50 100 years)
o GHGs
Ease of Energy storage
Reliability
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Disadvantages Hydro Power Environmental, Dislocation and Tribal Rights
Earthquake vulnerability
Site identification is difficult
ong ges a on me
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Base Load and Peak Load Electricity Electricity cannot be stored, and must therefore be
used as it is enerated
Supply should be matched with demand always
Base Load stations (runs around the clock)
Peak Load stations react for sudden increase or
decrease in demand)
Load Shedding - consumers may be deliberately cut
off in order to maintain the balance betweendemand and supply