Page 6 - Shelter-April 2024
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THEME PAPER


                                                                              growth in the energy intensity
                                                      Consumption of
                             Railways and other     Electricity by Sectors    of   the   buildings   sector
                                    7%                 2021-2022(P)           overall,  looking  into  the  fact
                                                            0%                that the total connected load
                   Agriculture                                                had  increased  by  only  14%
                      18%                                                     over the same period. The
                                                           Industry           same period witnessed a 65%
                                                             41%
                                                                              increase in the revenue from
                                                                              the electricity sales, indicating
                Commercial                                                    cost escalation in electricity
                    8%                                                        price of 5.72 INR/kWh to 6.5
                                                                              INR/kWh.

                                                                              Thus, the increasing energy
                                                                              consumption  and  electricity
                               Domestic                                       prices require interventions
                                 26%
                                                                              in terms of improving energy
              Figure 1: Sector-wise Electricity Consumption in 2021-22        efficiency   and     utilising
                                                                              renewable energy (available
              In India, the buildings sector   revenue gained through the     at lower price compared to
              (residential and commercial)    sale  of  electricity  is  depicted   conventional grid electricity),
              contributes to 34% of the       in figure [3].                  to meet the demands from
              total    annual     electricity                                 upcoming demand centres
              consumption and contribute      As seen from the Figure         like electrical vehicle charging
              to 41.2% of the total electricity   2,  the  total  number  of   infrastructure and demand
              sold by the utilities in India, as   residential and commercial   management        strategies
              shown in the figure [2].        building energy consumers
                                              has increased by 40% over       like Battery Energy Storage
              The  share  of  the  electricity   the  past 8 years,  with  the   Systems (BESS).
              consumers,     their    peak    sale of electricity increasing   The potential integration of
              energy demand and annual        by 46% in the same period.      renewable energy emerges as
              energy consumption, and the     This indirectly indicates the   a strategic avenue to optimise

                                                                              energy usage within the
                      Domestic and Commercial 2015  Domestic and Commercial 2023  economy, boosting overall
                                       4,60,998                               efficiency. By mitigating losses
                                                                              during energy conversion,


                        2,67,226   3,16,163            2,97,642               this approach minimises  the
                                                                              primary
                                                                                         energy
                                                                                                  required
                                                                              to meet existing demands.
                    1,91,263                       1,80,813       1,67,057  1,89,883  Furthermore, advancements
                                                                              in energy efficiency not only
                                                                              decrease   overall   primary
                                                                              energy requirements but also
                                                                              reduce the capacity and cost
               CON S UME R S ( I N  E L E C T R I C I T Y  R E V E NU E F ROM  CONN E C T E D  of low-carbon energy systems
                T HOU S A ND S )  S A L E S MU  S T A T E O F P OW ER  L O A D S ( MW )
                                              ( R S I N CROR E S )            necessary     for    meeting
              Figure 2: Snapshot of Building Electricity Consumers and Suppliers  demand.


              4      HUDCO-HSMI Publication
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