Strengthened Power System Resilience in Marawi and Outlying Areas
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STRENGTHENED POWER SYSTEM RESILIENCE IN MARAWI AND OUTLYING AREAS FINAL REPORT November 12, 2018 BUILDING LOW EMISSION ALTERNATIVES TO DEVELOP ECONOMIC RESILIENCE AND SUSTAINABILITY PROJECT (B-LEADERS) November 2018 This document was produced for review by the United States Agency for International Development. It was prepared by RTI International. STRENGTHENED POWER SYSTEM RESILIENCE IN MARAWI AND OUTLYING AREAS FINAL REPORT November 12, 2018 BUILDING LOW EMISSION ALTERNATIVES TO DEVELOP ECONOMIC RESILIENCE AND SUSTAINABILITY PROJECT (B-LEADERS) DISCLAIMER The author’s views expressed in this publication do not necessarily reflect the views of the United States Agency for International Development or the United States Government. This document is intended to comply with Section 508 Standard of the Federal Acquisition Regulation. If you have any difficulties accessing this document, please contact [email protected]. TABLE OF CONTENTS EXECUTIVE SUMMARY ················································································ 1 PROJECT BACKGROUND ············································································· 2 PROJECT IMPLEMENTATION PLAN METHODOLOGY ·································· 3 DESCRIPTION OF THE PROJECT ·································································· 4 PROJECT OBJECTIVES ················································································· 5 SCOPE OF THE PROJECT AND DELIVERABLES ············································ 6 Project Methodology .......................................................................................................................... 7 Selected Assessment Criteria ........................................................................................................... 8 substation and line Capacity ............................................................................................................. 8 Existing Infrastructure ........................................................................................................................ 8 Economic and Financial Aspects ...................................................................................................... 8 Project Implementation Schedule .................................................................................................... 9 Performance Management Framework .......................................................................................... 9 DELIVERABLE NO. 1 ··················································································· 10 Ground Zero – Most Affected Area (MAA) ..............................................................................10 Assessment and Recommendations for the Rehabilitation of the Substations: Dansalan, Ganassi and Malabang ......................................................................................11 Dansalan Substation (7.5MVA And 40MVA) .................................................................12 Ganassi Substation (10MVA).............................................................................................16 Malabang Substation (2 X 5MVA) ....................................................................................18 Over-All Findings for the Substations ..........................................................................................20 Over-All Findings of the Sub-Transmission Lines ......................................................................20 69kV Sub-Transmission Lines ...........................................................................................20 13.2kV Distribution Lines ..................................................................................................22 Asset Valuation ..................................................................................................................................24 summary of The Assets Valuation For Lasureco..........................................................24 DELIVERABLE NO. 2 ··················································································· 26 Alternative Scenarios Designed to Increase Resilience ............................................................27 69kV and 13.2kV System Loop Ready ............................................................................27 Installation Of Nets, Cctv, Blast Walls To Ensure Security And Maintenance ............................................................................................................31 Use of Mobile Substation ...................................................................................................32 Installation of Supervisory Control And Data Acquisition (SCADA) .....................35 Geographical Information System (GIS) .........................................................................36 Smart Meters and its Advantages ....................................................................................37 Community Solar .................................................................................................................39 Floating Solar ........................................................................................................................40 Summary of Investment Costs .......................................................................................................41 STRENGTHENED POWER SYSTEM RESILIENCE FOR MARAWI AND OUTLYING AREAS – FINAL REPORT I DELIVERABLE NO. 3 ··················································································· 42 Overview/Rationale: .........................................................................................................................42 Facilitation/Mobilization of the Private Sector to Restore Electricity Services ...................42 Expected Outcome of the project ................................................................................................44 Vegetation Trimming ..........................................................................................................44 Introduction to Community-Based Energy Efficiency Measures ...............................45 Assess End User Needs for Various Renewable Energy Technologies and Business Models for Different Uses...................................................................46 Installation of Solar Photovoltaic Streetlights ...............................................................48 Community-Based Solar Systems for Small Communities where Rooftop Solar Installation is not Economically Feasible ................................................49 Educate Community on Modern Farming Technologies, Government Provisions of Necessary/Needed Materials .....................................................52 Introduce Provisions of Modern Transportation Facilities (EV-Electric Vehicles) ...................................................................................................................54 Tourism .................................................................................................................................56 Load/Demand Forecasting (Annex To 69kV Loop Ready) ........................................57 RECOMMENDATIONS ················································································ 58 ANNEX A: ASSET VALUATION OF LASURECO FACILITIES ························· 59 STRENGTHENED POWER SYSTEM RESILIENCE FOR MARAWI AND OUTLYING AREAS – FINAL REPORT II FIGURES Figure 1. Actual Ground Zero Scenario After the Siege (Photo taken March 8, 2018) ........................................ 10 Figure 2. Map illustrating location of LASURECO substations ............................................................................... 11 Figure 3. New Single Line Diagram of LASURECO ................................................................................................. 11 Figure 4. 7.5MVA power transformer in Dansalan substation, photo taken April 10, 2018 ............................... 12 Figure 5. Existing Installed Main Equipment in Dansalan Substation .................................................................... 13 Figure 6. Observations in the Dansalan 7.5MVA Substation, photo taken April 10, 2018 .................................. 13 Figure 7. Dansalan Substation with Installed Equipment, Photo taken April 11, 2018 ........................................ 14 Figure 8. 40MVA Substation in Dansalan, Photo taken April 10, 2018 .................................................................. 14 Figure 9. 13.2kV Main Secondary Cable Ampacity using only 2 x 350MCM XLPE Cable ................................. 14 Figure 10. Transformer Oil Leaking, Photo taken April 10, 2018 ............................................................................ 14 Figure 11. (Left) Suggested Base Structure for 13.2kV Main Cable and (Right) the 500 MCM XLPE cable donated by DLPC to LASURECO ............................................................................................................................... 15 Figure 12. Photos of Ganassi Substation, taken April 11, 2018 ................................................................................ 16 Figure 13. Inside the Malabang Substation with the Recloser in View, Photo taken April 11, 2018 .................. 18 Figure 14. Newly Installed Equipment in the Malabang Substation. Recloser (left) and On Load Tap Changer (Right) ................................................................................................................................................................................