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The process
of a country can be gauged from the efficiency of its power
generation and dissemination. With India emerging as destination for
industries and entrepreneurs, the quality , availability and price
of power attain great significance. This realization has witnessed
the quest for alternative source of power. Effective utilization of
available power is an issue that is becoming increasingly discussed
and it is in this light that captive cogeneration of power assumes
relevance.
Cogeneration is the effective utilization of heat and power. Gas
turbines have exhausts wherein the heat goes unutilized. Through
cogeneration , the heat energy too is harnessed utilized
effectively. Not only does it reduces the energy bills, it is also
environment friendly and the difference in amount spent on
power generation compared to conventional sources can be as high as
40 per cent. This certainly , is the solution for the power
requirements of tomorrow.
Paper, chemical and petrol chemical industries are ideally suited
for application of this technology, as are hotels and hospitals, he
informs. In terms of reliability, gas turbines are the preferred
prime movers for cogeneration plants. The advantage being greater
waster-heat recovery, easy availability, comparatively small size of
the unit and low maintenance.
Spreading awareness about this technology, its usage and
benefits have been one of the thrust areas since the beginning . It
is only when people realize the difference that they can make an
informed choice.
Power cost in India is among the highest in the worlds and fossil
fuel is depleting. This must make the technology a very lucrative
one? Yes, considering that world's reserves of fossil fuels are
limited and conventional methods of separate production of
electricity and thermal energy are not the most efficient, gas
turbine based cogeneration plants make it possible to utilize
available natural resources as economically as possible by producing
heat and power simultaneously from a single fuel source. The
concept of energy terminals are taking shape but more initiatives in
this direction are required. The government is yet to realize the
potential of this source for generation of power. What is perhaps
required is a power balance between mega power projects and captive
cogeneration plants.
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