Alternative Energy The Advantages and
Disadvantages
Because of escalating world-wide energy consumption and the
likely depletion of the globe's non-renewable energy resources, methods of researching and utilizing alternate
energy sources are being continually carried out. Using alternative energy sources can be both advantageous and
challenging. Let us investigate the various advantages and disadvantages of alternative energy sources.
A very significant advantage of alternative energy is that it
is renewable, accordingly it is sustainable and will not run out. More notably renewable energy generates little or
no waste products that may pollute or have damaging consequences for the environment.
Several nations around the world which use renewable power as
another source of energy are also displaying several economic benefits, especially in regional zones. The majority
of their projects are situated apart from the urban centers and metropolitan areas and they have been in a position
to boost the use of local services as well as their tourism.
General disadvantages of employing alternative energy is that
it is challenging to generate significant amounts of electrical power similar to that of normal fossil fuels.
Another widespread problem amongst alternative energy sources is the reliability of the energy supply. Given that
it is generated naturally, renewable energy supplies rely heavily on the prevailing weather
conditions.
A further drawback or disadvantage of alternative energy sources, is that it is comparatively more expensive to set up the
inital system so essential for generating energy.
Below are numerous advantages and a few disadvantages of
alternative energy sources.
• Solar energy- sunlight is a fantastic source of energy
because it is free of charge and is efficient. It is feasible to maximize the energy given by the sun to take the
place of conventional electrical energy. However right now there are constraints, like regions at high altitude and
areas with widespread rains which are not capable of producing efficient solar energy.
• Wind energy- wind is also an efficient electricity source. It
is probable that wind energy can take the place of up to something like 20% of the entire electric consumption in
the future. It is also a very environmently friendly source of energy because there are no hazardous gases
generated in the process of converting the energy. Location is an extremely important consideration in making use
of wind energy, higher altitudes and coast lines are perfect spots to set up wind generators. A reasonably large
land area is also required to put up enough windmills.
• Hydroelectric and tidal energy- both of these energy sources
come from water. With hydroelectric energy it is primarily sourced from dams. Tidal energy, on the other hand,
makes use of the natural tides of the sea. Production of energy from water is yet another clean method of
generating energy. Then again there are a number of disadvantages. Setting up river dams as sources of
hydroelectric energy is very costly, while tidal energy sources is dependent on the ocean. Given that oceans tend
to be unpredictable, there relativley few places in the world that are suitable for this type of energy source. And
tidal energy power plants are also said to provide adverse effects on the migratory birds and
fishes.
• Biomass- biomass is made up of fermented animal waste
materials, agricultural crops, grains and other natural products. It can be used to produce an alcohol and also
take the place of gasoline demands. It efficiently utilizes waste materials as an alternative energy source. A
downside, it that it still releases greenhouse gas.
Alternative energy sources; despite the fact that it is
renewable also pose some shortcomings. But it's unfavourable effects are comparatively smaller than the dangerous
effects of conventional fossil fuels As time goes by and new methods are introduced to capture the energy from the
sun and wind, productions costs are likely to fall to a level where it will be the norm to have solar and wind
generating all our energy requirements
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