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THEME PAPER



                                                                WIND ENERGY IN INDIA


                            - Waste generation and end-of-life management for sustainability







       DR. AMIT KUMAR                       e understanding of the harmful effects   have forced policy makers to
                                            of  fossil  fuels  and  its  impact  on  global   switch  to  non-conventional
       PROF. MAHESH KUMAR                   warming  have  led  to  the  growth  of   sources   of   energy.   The
       JAT                                  renewable sources of energy in India and   promotion   of   renewable
                                            the world as a whole. is study  presents
                                            an overview of wind energy in India and   resources will help to curb down
         Wind energy has evolved as a clean                                    the negative impacts (Sharma et
                                            across the globe. e study assesses the
         source of renewable energy in the   quantum  of  waste  generated  from  the   al., 2012). The notable renewable
         last 30 years with its lesser carbon   adoption of wind energy system in India   energy are solar, wind, hydro
         footprints and minimal pollution   and reviews various end-of-life options    and bio-energy.
         and contamination. However, in     for  wind  blades  from  the  literature
                                            reviews/ studies.                  Wind  energy  converts  the
         terms of life cycle assessment of
                                                                               energy  from  the  wind  to
         wind energy, larger amount of      INTRODUCTION
                                                                               electricity  by  using  turbine
         energy is required during
                                            Undesirable effects of fossil       blades. In windy regions across
         manufacturing of these large blades.
                                            fuels  and  global  energy         the world, it has a definite edge
         Also, much of the energy is wasted
                                            demand are the driving forces      over other technologies. It also
         during the transportation,
                                            to use and promote the non-        has an advantage among its
         operation and maintenance of
                                            conventional sources of energy.    competitor       because      of
         different components of the turbine.
                                            Due to consistent improvement      advancement        in   related
         Manufacturing and service waste
                                            in    living    standard     of    technology and relative cost
         are currently the largest
                                            communities across the world,      competitiveness (Herbert et al.,
         contributors, but end-of-life waste
                                            global energy demand will rise     2007). Wind energy contributes
         is increasing rapidly and is
                                            by an average of 1.46% from        to  about  24%  of  the  total
         projected to equal manufacturing
                                            2009 to 2035 (OECD, 2011). The     renewable source as of 2019.
         and service waste in coming years.
                                            corresponding CO  emissions        More than 51Gigawa  (GW) of
                                                                2
                                            have been rising since forever     clean,  emissions-free  wind
      Keywords: wind energy, turbines, waste   as a result of employing fossil   power  was  added  in  2017,
      disposal, end-of-life options, environmental   fuels for fulfilling the global   bringing total installations to 591
      impact.                               energy demand. The emissions       GW globally. With such a rapid
                                            were about 4Giga tonnes (Gt)       growth across the world, the
      Dr. Amit Kumar (amitrathi.ucf@gmail.com),   in year 1930 and have increased   installed capacity per year may
      the corresponding author,  is Assistant   to about 31 Gt in year 2020    soon  surpass  60GW.  Total
      Professor; and Prof. Mahesh Kumar Jat   (IEA,  2020).  CO   being  a     installed  capacity  for  wind
                                                                2
      (mkjat.ce@mnit.ac.in) is Professor, at   greenhouse gas will lead to     energy is expected to reach a
      Department of Civil Engineering, Malaviya   worsening of global warming   total of 840 GW by 2022 (Wind
      National Institute of Technology Jaipur,   across the world (IPCC, 2006).   Global and Energy Council,
      Jaipur – 302017, India.               The rising global temperatures     2019).



                                                                          April 2021 Volume 22 No. 1- SHELTER  13
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