DETAILED PROJECT REPORT SMART GRID PROJECT of GURGAON (Sectors 1 to 57) STAGE – I Dakshin Haryana Bijli Vitran Nigam Table of Contents Table of Contents .......................................................................................................... 2 1 Executive Summary ............................................................................................. 10 1.1 Need of Smart Grid leading to Smart City ........................................................ 10 1.2 Gurgaon Smart Grid Leading to Smart City ...................................................... 11 1.3 Geographical Map of Gurgaon under Smart Grid ............................................. 12 1.4 Project Area :Sector 1 to 57 Gurgaon ............................................................... 13 1.4.1 Demographic Statistics .............................................................................. 13 1.4.2 Electricity Profile of Project:Sector 1 to 57 Gurgaon ................................. 13 1.4.3 Area to be covered under Project (Sector 1 to 57) ..................................... 15 1.4.4 Line Loss Trend of area from Sectors 1 to 57 Gurgaon(%) ....................... 16 1.4.5 Past Load growth trend of Gurgaon Sectors-1 to 57 .................................. 16 1.5 Transmission Infrastructure & Challenges ........................................................ 17 1.6 Challenges in Distribution: ................................................................................ 18 1.7 Primary Bottleneck in establishment of Smart Grid: Inadequate Electrical Infrastructure .............................................................................................................. 19 1.8 Objectives of the Project ................................................................................... 20 1.9 Proposed Strengthening of Infrastructure ......................................................... 22 1.10 Scope ............................................................................................................ 23 1.11 Estimated Cost of Project (Sector 1 to 57) .................................................... 25 1.12 Financing Strategy ........................................................................................ 26 1.13 Implementation strategy and ownership ........................................................ 27 1.14 Cost Benefit Analysis .................................................................................... 27 2 Original Approach ................................................................................................ 29 2.1 Conceptualization of Smart Grid Project Leading to Smart City ....................... 29 2.2 Strategy for the Project of Phase-I of Part-I ...................................................... 34 2.3 Action taken for the Project of Phase-I of Part-I................................................ 35 2.4 Estimated Cost of Project (Phase I)DLF City Subdivision ................................ 35 2.5 Financing of Project .......................................................................................... 37 2.6 Present status of work planned under original approach(DLF City S/Div.) ....... 38 3 New Approach ...................................................................................................... 39 3.1 Genesis of alternate approach in Smart Grid Project leading to Smart City ..... 39 3.2 Need of Alternative Approach ........................................................................... 47 3.3 Strategy for the Project as per alternate approach in various stages (I to IV) ... 48 3.3.1 Stage-I ....................................................................................................... 49 2 3.3.2 Stage-II ...................................................................................................... 50 3.3.3 Stage-III ..................................................................................................... 50 3.3.4 Stage-IV ..................................................................................................... 50 3.4 Consolidated methodology of execution: .......................................................... 50 4 Project Cost Estimation ....................................................................................... 54 4.1 Cost Estimate under Original Approach (DLF City S/D ie Phase-I of Part-I) .... 54 4.1.1 Key features of Original approach .............................................................. 54 4.1.2 Estimate for DLF City Subdivision(Phase-1 of Part-1) ............................... 55 4.2 Cost Estimate under Revised Approach ........................................................... 56 4.2.1 Key features of revised approach .............................................................. 56 4.2.2 Revised estimate for Gurgaon sectors 1 to 57 ........................................... 58 4.2.3 Cost Estimate for DLF City Subdivision under revised strategy ................. 59 4.2.4 Cost Estimate for Sectors 1 to 57 Gurgaon(Excluding DLF City S/D) under revised strategy ...................................................................................................... 61 5 Transmission ........................................................................................................ 63 5.1 Analysis and Challenges in Gurgaon transmission network ............................. 63 5.2 Present No. of Substations with installed capacity in Gurgaon ......................... 63 5.3 Present Power Map of Gurgaon ....................................................................... 64 5.4 Power Supply feeding points for Gurgaon ........................................................ 64 5.5 Challenges in Gurgaon Transmission System .................................................. 65 5.6 Transmission System Studies .......................................................................... 65 5.7 Future Transmission Capacity .......................................................................... 66 5.7.1 Existing/Proposed 400/220 kV Substations to feed Gurgaon area ............ 66 5.7.2 Transformation Capacity FY 2016-17( Action Plan 2021-22) ..................... 67 5.7.3 Transformation Capacity FY 2017-18( Action Plan 2021-22) ..................... 67 5.7.4 Transformation Capacity FY 2018-19( Action Plan 2021-22) ..................... 68 5.7.5 Transformation Capacity FY 2019-20( Action Plan 2021-22) ..................... 68 5.7.6 Transformation Capacity FY 2020-21( Action Plan 2021-22) ..................... 69 5.7.7 Transformation Capacity FY 2021-22( Action Plan 2021-22) ..................... 69 5.8 Installed capacity/Maximum demand at various distribution ............................. 70 6 DISTRIBUTION ...................................................................................................... 71 6.1 Analysis of existing infrastructure and Identification of Challenges .................. 71 6.1.1 Radial electrical Network............................................................................ 71 6.1.2 Policy of Independent feeder ..................................................................... 71 6.1.3 Non-availability of Right-of-Way ................................................................. 72 3 6.1.4 Multiple 11 kV Feeders on a Pole .............................................................. 72 6.1.5 Aged and poor LT distribution network ...................................................... 72 6.1.6 Manual Fault Rectification .......................................................................... 72 6.1.7 Unregulated Constructions......................................................................... 72 7 Developing the Smart Grid .................................................................................. 81 7.1 What is Smart Grid ........................................................................................... 82 7.2 Advanced Metering Infrastructure (AMI) ........................................................... 85 7.3 Peak Load Management (PLM) ........................................................................ 90 7.3.1 DR and DSM for All Consumers ................................................................ 92 7.3.2 Power Quality Improvement ....................................................................... 93 7.4 Distribution Transformer Monitoring Unit (DTMU) ............................................ 95 7.5 Smart Grid Control Centre ................................................................................ 96 8 BENEFITS OF SMART GRID INITIATIVES .......................................................... 97 8.1 Benefits of Advanced Metering Infrastructure ................................................... 97 8.1.1 Reduction in Meter Reading Cost .............................................................. 97 8.1.2 Reduction in Field and Meter Services ...................................................... 98 8.1.3 Reduction in Off Cycle Trips ...................................................................... 98 8.1.4 Reduction in Outage Field Trip .................................................................. 99 8.1.5 Reduction in Unaccounted Energy ............................................................. 99 8.1.6 Theft / Tamper Detection & Reduction ....................................................... 99 8.1.7 Faster Identification of Dead Meters ........................................................ 100 8.1.8 Improved Distribution System Savings ...................................................