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JAPAN INTERNATIONAL COOPERATION AGENCY VICE MINISTRY OF ENERGY AND HYDROCARBONS THE REPUBLIC OF BOLIVIA THE STUDY ON RURAL ELECTRIFICATION IMPLEMENTATION PLAN BY RENEWABLE ENERGY IN THE REPUBLIC OF BOLIVIA FINAL REPORT APPENDIX I & II September 2001 KRI INTERNATIONAL CORP. NIPPON KOEI CO., LTD. Exchange Equivalents (May 2001) US$1 = ¥120.5 US$1 = Bs 6.53 Bs 1 = ¥18.5 The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) THE STUDY ON RURAL ELECTRIFICATION IMPLEMENTATION PLAN BY RENEWABLE ENERGY IN THE REPUBLIC OF BOLIVIA FINAL REPORT APPENDIX I AND II TABLE OF CONTENTS Appendix I PV Pilot Project and Monitoring Pages CHAPTER 1 INTRODUCTION.................................................................... I-1 1.1 Objectives......................................................................................... I-1 1.2 Study conducted............................................................................... I-1 CHAPTER 2 PV INVENTORY AND MARKET SITUATION .................. I-3 2.1 Inventory of PV Installed in La Paz and Oruro................................ I-3 2.1.1 U.S Government ................................................................ I-3 2.1.2 Spanish Government ......................................................... I-5 2.2 Market Situation of PV .................................................................... I-5 CHAPTER 3 SELECTION OF PV PILOT PROJECT SITE..................... I-7 3.1 Scheme of PV Pilot Project.............................................................. I-7 3.2 Selection of Pilot Project Sites......................................................... I-7 3.2.1 Criteria for Site Selection .................................................. I-7 3.2.2 Selected Sites..................................................................... I-8 CHAPTER 4 RURAL SOCIO-ECONOMIC SURVEY............................... I-15 4.1 Location and Sample Size ................................................................ I-15 4.2 Socio-economic Condition............................................................... I-16 4.3 Household Energy Situation............................................................. I-17 4.4 Financial Source of User Charge for PV System ............................. I-18 4.5 Needs and Expectations for Rural Electrification............................ I-19 i The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) CHAPTER 5 APPLIED PV SYSTEM AND INSTALLATION .................. I-20 5.1 System Components......................................................................... I-20 5.2 Installation of PV System................................................................. I-21 5.2.1 Reinstallation..................................................................... I-22 5.2.2 Final Inspection ................................................................. I-23 5.2.3 Spare Parts for PV Systems............................................... I-24 5.2.4 Installation for Public Use ................................................. I-25 CHAPTER 6 OPERATION AND MAINTENANCE OF PV SYSTEM..... I-28 6.1 Operation and Maintenance System................................................. I-28 6.1.1 Organization for Operation and Maintenance ................... I-28 6.1.2 User Guide and Training ................................................... I-29 6.1.3 Maintenance Manual and Training.................................... I-32 6.2 Power Tariff System ......................................................................... I-34 6.2.1 Original Scheme ................................................................ I-34 6.2.2 Modified Payment Scheme................................................ I-35 6.2.3 Individual Contract............................................................ I-36 CHAPTER 7 MONITORING AND ANALYSIS........................................... I-37 7.1 Monitoring Operation and Maintenance .......................................... I-37 7.1.1 Transfer the PV Systems Installed..................................... I-38 7.1.2 Monitoring on O&M ......................................................... I-39 7.1.3 Monitoring on Payment..................................................... I-41 7.2 Monitoring of Users ......................................................................... I-42 7.2.1 Survey of Users ................................................................. I-42 7.2.2 System Use Monitored by Data Logger ............................ I-46 7.3 Technical Evaluation of PV System................................................. I-51 7.3.1 Technical Problems and Solutions..................................... I-51 7.3.2 Comment on the System Capacity .................................... I-54 7.4 Evaluation of OM System ................................................................ I-54 7.4.1 Evaluation of the Performance.......................................... I-54 7.4.2 Proposed Improvement...................................................... I-56 CHAPTER 8 PV POTENTIAL AND SELECTION OF PV PRIORITY SITES ............................................................. I-57 8.1 Potential of PV Power...................................................................... I-57 8.1.1 Radiation Analysis in La Paz and Oruro Departments...... I-57 8.1.2 PV Potential Map .............................................................. I-61 ii The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) 8.2 Selection of PV Priority Sites........................................................... I-63 8.2.1 Criteria for Selection ......................................................... I-63 8.2.2 Selected Priority Sites and PV Implementation Plan ........ I-63 CHAPTER 9 IMPLEMENTATION STRUCTURE AND DISPOSAL OF BATTERY...................................................... I-65 9.1 Implementing Structure for PV System ........................................... I-65 9.2 Recommended Operation and Maintenance System of PV in La Paz and Oruro ......................................................................... I-67 9.3 Disposal of Used Battery.................................................................. I-68 iii The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) List of Tables Table 4.1 Interviewee’s Background....................................................... I-70 Table 4.2 Household Economic Condition.............................................. I-71 Table 4.3 Household Economic Condition.............................................. I-72 Table 4.4 Electrical Appliance Purchased............................................... I-73 Table 4.5 Use of Kerosene Lamp............................................................ I-74 Table 4.6 Source for Initial Charge of PV System by Household........... I-75 Table 4.7 Anticipated Source for the Monthly Fee of PV System by Household........................................................................... I-76 Table 7.1 Payment in La Paz as of May End 2000.................................. I-77 Table 7.2 Payment in La Paz as of July End 2000 .................................. I-78 Table 7.3 Payment in La Paz as of December End 2000 ........................ I-79 Table 7.4 Payment in La Paz as of April End 2001................................. I-80 Table 7.5 Payment in Oruro as of May End 2000................................... I-81 Table 7.6 Payment in as of July End 2000 .............................................. I-82 Table 7.7 Payment in Oruro as of December End 2000.......................... I-83 Table 7.8 Payment in Oruro as of April End 2001 .................................. I-84 Table 7.9 Average Time using Electric Appliance per Day..................... I-85 Table 7.10 Sources of Initial Payment & Monthly Fee............................. I-86 Table 7.11 Change of User’s Life ............................................................. I-87 List of Figures Figure 8.1 PV Potential Map (La Paz) (2002-2006, 2007-2011).......................................................... I-88 Figure 8.2 PV Potential Map (Oruro) (2002-2006, 2007-2011).......................................................... I-89 Figure 9.1 Proposed Project Implementation for PV System ................... I-90 iv The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) Attachment Attachment 1 Users’ Guide for Solar Home System.............................. I-91 Attachment 2 Maintenance Manual for Solar Home System................. I-102 Attachment 3 PV System Service Contract – Initial Payment............... I-118 Attachment 4 PV System Service Contract – Power Tariff.................... I-120 Attachment 5 Monitoreo para O./Mantenimiento (Monitoring for Operation and Maintenance)............. I-122 Attachment 6 Monitoreo para O./Mantenimiento (Monitoring for Operation and Maintenance)............. I-123 Attachment 7 Monitoreo para O./Mantenimiento (Monitoring for Operation and Maintenance)............. I-124 Attachment 8 Monitoreo para O./Mantenimiento (Monitoring for Operation and Maintenance)............. I-125 v The Study on Rural Electrification Implementation Plan by Renewable Energy in the Republic of Bolivia Final Report (Appendix I & II) Appendix