Kingdom of Bhutan Ministry of Economic Affairs (MOEA) Department of Hydropower & Power Systems (DHPS) Project on Power System Master Plan 2040 in Bhutan Final Report Appendix November 2019 Japan International Cooperation Agency (JICA) Tokyo Electric Power Company Holdings, Inc. (TEPCO HD) TEPCO Power Grid, Inc. (TEPCO PG) Tokyo Electric Power Services Co., Ltd (TEPSCO) Nippon Koei Co., Ltd International Institute of Electric Power, Ltd. (IIEP) IL JR 19-075 Power System Master Plan 2040 Final Report Appendix Table of Contents Appendix-1 Results of Site Reconnaissance ....................................................................................... 1-1 1.1 A-4: Kunzangling ............................................................................................................ 1-1 1.2 A-5: Tingma_Rev ............................................................................................................ 1-4 1.3 A-8: Dorokha ................................................................................................................... 1-9 1.4 W-6: Chuzom ................................................................................................................ 1-14 1.5 W-8: Zangkhepa ............................................................................................................ 1-19 1.6 W-19: Pipingchhu .......................................................................................................... 1-24 1.7 P-15: Tamigdamchu ...................................................................................................... 1-29 1.8 P-17: Tseykha ................................................................................................................ 1-32 1.9 P-26: Thasa .................................................................................................................... 1-39 1.10 P-28: Kago-1 ................................................................................................................. 1-44 1.11 P-29: Kago ..................................................................................................................... 1-47 1.12 P-29R: Kago_Rev .......................................................................................................... 1-51 1.13 P-30: Pinsa ..................................................................................................................... 1-56 1.14 P-34: Darachhu .............................................................................................................. 1-61 1.15 P-34R: Darachhu_Rev ................................................................................................... 1-65 1.16 P-35: Dagachhu-II ......................................................................................................... 1-70 1.17 P-35R: Dagachhu-II_Rev .............................................................................................. 1-76 1.18 P-38: Tashiding ............................................................................................................. 1-82 1.19 M-5: Bemji .................................................................................................................... 1-88 1.20 M-6: Jongthang .............................................................................................................. 1-92 1.21 M-6R: Jongthang_Rev3................................................................................................. 1-97 1.22 M-11R: Wangdigang_Rev ........................................................................................... 1-101 1.23 M-17: Buli ................................................................................................................... 1-106 1.24 M-18: Nyekhar ............................................................................................................ 1-110 1.25 C-7: Chamkharchhu-Ⅳ ............................................................................................... 1-114 1.26 C-10: Chamkharchhu-II ............................................................................................... 1-121 1.27 K-13: Minjey_Rev ....................................................................................................... 1-125 1.28 K-15: Phawan .............................................................................................................. 1-132 1.29 G-6: Khamdang_Rev ................................................................................................... 1-138 1.30 G-7: Gongri_Rev ......................................................................................................... 1-144 1.31 G-9: Gamrichhu-3 ....................................................................................................... 1-151 1.32 G-10: Gamrichhu-2_Rev2 ........................................................................................... 1-153 1.33 G-11: Gamrichhu-1_Rev2 ........................................................................................... 1-159 1.34 G-13: Sherichhu .......................................................................................................... 1-165 1.35 G-14R: Uzorong_Rev .................................................................................................. 1-169 1.36 G-16: Jerichhu ............................................................................................................. 1-174 1.37 G-19: Nagor ................................................................................................................. 1-177 1.38 G-22: Panbang ............................................................................................................. 1-181 1.39 N-1: Nyera Amari Kangpara (G) ................................................................................. 1-187 1.40 N-2: Lamai Gonpa ....................................................................................................... 1-190 1.41 N-3: Peydung-Kangpar_Rev ....................................................................................... 1-194 1.42 N-3R: Paydung-Kangpar_Rev2 ................................................................................... 1-199 Appendix-2 MCA Score Table ............................................................................................................ 2-1 2.1 1st MCA Score Table ....................................................................................................... 2-1 2.2 2nd MCA Score Table ................................................................................................... 2-19 Appendix-3 Environmental and Social Considerations ....................................................................... 3-1 i Power System Master Plan 2040 Final Report Appendix 3.1 National Environmental Standards .................................................................................. 3-1 3.2 Endangered Species ......................................................................................................... 3-2 Appendix-4 Power System Analysis ................................................................................................... 4-1 4.1 Power Flow Analysis Results .......................................................................................... 4-1 4.2 Power System Map ........................................................................................................ 4-11 4.3 Single Line Diagram...................................................................................................... 4-16 Appendix-5 Conceptual CAD drawings for the promising hydropower projects ............................... 5-1 5.1 Dorokha (A-8) ................................................................................................................. 5-1 5.2 Pinsa (P-30) ..................................................................................................................... 5-6 5.3 Chamkharchhu-II (C-10) ............................................................................................... 5-11 Appendix-6 Findings on and Evaluation of Potential PSPP Sites ....................................................... 6-1 6.1 Content of Investigation .................................................................................................. 6-1 6.2 Criteria for Identifying PSPP Candidate Sites ................................................................. 6-1 6.3 Map Study Results ........................................................................................................... 6-2 6.4 Site Survey Results .......................................................................................................... 6-2 Appendix-7 Number tables for Financial analysis .............................................................................. 7-1 Appendix-8 Figures ............................................................................................................................. 8-1 ii Power System Master Plan 2040 Final Report Appendix List of Figures Figure A 1-1 Plot Plan (A-4) ............................................................................................................. 1-3 Figure A 1-2 Google Earth Image (A-4) ........................................................................................... 1-3 Figure A 1-3 Plot Plan (A-5_Rev) .................................................................................................... 1-8 Figure A 1-4 Longitudinal Profile (A-5_Rev) ..................................................................................