Analyzing the Performance of a 2.72kWp Rooftop Grid-tied Photovoltaic System in Tarlac City, Philippines

Analyzing the Performance of a 2.72kWp Rooftop Grid-tied Photovoltaic System in Tarlac City, Philippines

  IJETT-book-cover           
  
© 2025 by IJETT Journal
Volume-73 Issue-9
Year of Publication : 2025
Author : Aldrin Joar R. Taduran, Leo P. Piao
DOI : 10.14445/22315381/IJETT-V73I9P127

How to Cite?
Aldrin Joar R. Taduran, Leo P. Piao,"Analyzing the Performance of a 2.72kWp Rooftop Grid-tied Photovoltaic System in Tarlac City, Philippines", International Journal of Engineering Trends and Technology, vol. 73, no. 9, pp.318-327, 2025. Crossref, https://doi.org/10.14445/22315381/IJETT-V73I9P127

Abstract
Residential and industrial areas are using rooftop grid-tied Photovoltaic (PV) systems, which are becoming increasingly popular. This is because solar energy reduces electrical consumption and provides free energy, while also lowering carbon emissions to create a more sustainable environment. This paper aims to analyze the 2.72kWp rooftop grid-tied PV system performance between 2020 and 2023 in Tarlac City, Philippines. The PV generated yearly is measured by Array Yield (YA), Reference Yield (YR), and Final Yield (YF), which were found to be valued at 3.12, 3.9, and 3.01 kWh/kWp, respectively. The efficiency can decrease due to System Loss (LS) and Capture Loss (LC), which were 0.78 and 0.12 kWh/kWp, respectively. This results in a Capacity Utilization Factor (CUF) of 15.52% and a Performance Ratio (PR) of 77.10%. The productivity of PV resulted in an array efficiency (ηarray) was 12.89%, an inverter efficiency (ηinv) was 94.3%, and a system efficiency (ηsys) was 12.16%. PV energy generation was 3,699 kWh, with 2380 kWh fed into the grid annually. The system’s annual revenue is $690.59. The payback period is 6 years with a 238.2% Return On Investment (ROI). Carbon emissions are reduced by 0.379 tCO2/kWp/yr.

Keywords
Rooftop solar, Grid-tied, Photovoltaic, Rooftop, Renewable Energy, Performance.

References
[1] Rohith Goura, “Analyzing the on-Field Performance of a 1-Megawatt-Grid-Tied PV System in South India,” International Journal of Sustainable Energy, vol. 34, no. 1, pp. 1-9, 2015.
[CrossRef] [Google Scholar] [Publisher Link]
[2] Phebe Asantewaa Owusu, and Samuel Asumadu-Sarkodie, “A Review of Renewable Energy Sources, Sustainability Issues and Climate Change Mitigation,” Cogent Engineering, vol. 3, no. 1, pp. 1-14, 2016.
[CrossRef] [Google Scholar] [Publisher Link]
[3] J. Aleluia et al., “Accelerating a Clean Energy Transition in Southeast Asia: Role of Governments and Public Policy,” Renewable and Sustainable Energy Reviews, vol. 159, 2022.
[CrossRef] [Google Scholar] [Publisher Link]
[4] Ravi Ramamurti, “Can Governments Make Credible Promises? Insights from Infrastructure Projects in Emerging Economies,” Journal of International Management, vol. 9, no. 3, pp. 253-269, 2003.
[CrossRef] [Google Scholar] [Publisher Link]
[5] Dolf Gielen et al., “The Role of Renewable Energy in the Global Energy Transformation,” Energy Strategy Reviews, vol. 24, pp. 38-50, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[6] Feed-in Tariff Scheme in the Philippines: An Overview, Power Philippines, 2017. [Online]. Available: https://powerphilippines.com/feed-in-tariff-scheme-in-the-philippines-an-overview/
[7] Alexander Chipman Koty, Philippines Opens Renewable Energy to Full Foreign Ownership, ASEAN Briefing, 2023. [Online]. Available: https://www.aseanbriefing.com/news/philippines-opens-renewable-energy-to-full-foreign-ownership/
[8] Sahara Piang Brahim, “Renewable Energy and Energy Security in the Philippines,” Energy Procedia, vol. 52, pp. 480-486, 2014.
[CrossRef] [Google Scholar] [Publisher Link]
[9] Republic Act No. 9513, Renewable Energy Act of 2008, Official Gazette of the Republic of the Philippines, 2008. [Online]. Available: https://www.officialgazette.gov.ph/2008/12/16/republic-act-no-9513/
[10] Albert P. Aquino, and Christian L. Albelda, “Renewable Energy Act for Energy Self-Sufficiency and Harmful Emission Reduction,” FFTC Agricultural Policy Platform (FFTC-AP), 2014.
[Google Scholar] [Publisher Link]
[11] Henrik te Heesen, Volker Herbort, and Martin Rumpler, “Performance of Roof-Top PV Systems in Germany from 2012 to 2018,” Solar Energy, vol. 194, pp. 128-135, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[12] M. Adoracion Navarro, P. Kristina Ma Ortiz, and Jethro El L. Camara, “How Energy Secure is the Philippines?,” Philippine Institute for Development Studies (PIDS), pp. 1-67, 2023.
[Google Scholar] [Publisher Link]
[13] Ana Paula Farias-Rocha et al., “Solar Photovoltaic Policy Review and Economic Analysis for on-Grid Residential Installations in the Philippines,” Journal of Cleaner Production, vol. 223, pp. 45-56, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[14] Emrah Karakaya, and Pranpreya Sriwannawit, “Barriers to the Adoption of Photovoltaic Systems: The State of the Art,” Renewable and Sustainable Energy Reviews, vol. 49, pp. 60-66, 2015.
[CrossRef] [Google Scholar] [Publisher Link]
[15] Joe Zaldarriaga, Powering a Brighter, Sustainable Future with Solar, Philippine News Agency, 2023. [Online]. Available: https://www.pna.gov.ph/opinion/pieces/769-powering-a-brighter-sustainable-future-with-solar.
[16] Chandrakant Dondariya et al., “Performance Simulation of Grid-Connected Rooftop Solar PV System for Small Households: A Case Study of Ujjain, India,” Energy Reports, vol. 4, pp. 546-553, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[17] Malene Eldegard Leirpoll et al., “Optimal Combination of Bioenergy and Solar Photovoltaic for Renewable Energy Production on Abandoned Cropland,” Renewable Energy, vol. 168, pp. 45-56, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[18] Wanlin Chen, Shiyu Yang, and Joseph H.K. Lai, “Carbon Offset Potential of Rooftop Photovoltaic Systems in China,” Solar Energy, vol. 274, 2024.
[CrossRef] [Google Scholar] [Publisher Link]
[19] Sven Killinger et al., “On the Search for Representative Characteristics of PV Systems: Data Collection and Analysis of PV System Azimuth, Tilt, Capacity, Yield and Shading,” Solar Energy, vol. 173, pp. 1087-1106, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[20] Mahesh Raj Nagaraja, Wahidul K. Biswas, and Chithirai Pon Selvan, “Advancements and Challenges in Solar Photovoltaic Technologies: Enhancing Technical Performance for Sustainable Clean Energy - A Review,” Solar Energy Advances, vol. 5, pp. 1-20, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[21] Marzia Alam, Mehreen Saleem Gul, and Tariq Muneer, “Performance Analysis and Comparison Between Bifacial and Monofacial Solar Photovoltaic at Various Ground Albedo Conditions,” Renewable Energy Focus, vol. 44, pp. 295-316, 2023.
[CrossRef] [Google Scholar] [Publisher Link]
[22] Sugianto, “Comparative Analysis of Solar Cell Efficiency between Monocrystalline and Polycrystalline,” INTEK Journal Penelitian, vol. 7, no. 2, pp. 92-100, 2020.
[CrossRef] [Publisher Link]
[23] Improving Grid Stability with Smart Inverter Technology: The Path to Sustainable Energy, Elege New Energy Manufacturer, 2024. [Online]. Available: https://energy-elege.com/high-efficiency-solar-inverter-solutions-top-rated-technology/
[24] Umme Riazul Jannat Eiva et al., “Design, Performance, and Techno-Economic Analysis of a Rooftop Grid-Tied PV System for a Remotely Located Building,” IET Renewable Power Generation, vol. 19, no. 1, pp. 1-17, 2023.
[CrossRef] [Google Scholar] [Publisher Link]
[25] Nicholas Mukisa, Ramon Zamora, and Tek Tjing Lie, “Feasibility Assessment of Grid-Tied Rooftop Solar Photovoltaic Systems for Industrial Sector Application in Uganda,” Sustainable Energy Technologies and Assessments, vol. 32, pp. 83-91, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[26] Renu Sharma, and Sonali Goel, “Performance Analysis of a 11.2 kWp Roof Top Grid-Connected PV System in Eastern India,” Energy Reports, vol. 3, pp. 76-84, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[27] T Eris Jeremiah Addun et al., “Performance Assessment of 676.8 kW Grid-Tied Solar Power Generating System at S&R San Fernando, Pampanga,” Iconic Research and Engineering Journals, vol. 6, no. 1, pp. 390-399, 2022.
[Publisher Link]
[28] A. D. de Luna et al., “Cost-Benefit Analysis of Converting Agricultural Land into Solar Farm Using RS & GIS: Case of Tarlac Province,” The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol. XLVI-4/W6-2021, pp. 133-140, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[29] Tarek AlSkaif et al., “A Systematic Analysis of Meteorological Variables for PV Output Power Estimation,” Renewable Energy, vol. 153, pp. 12-22, 2020.
[CrossRef] [Google Scholar] [Publisher Link]
[30] David King, William E. Boyson, and Jay Kratochvil, “Analysis of Factors Influencing the Annual Energy Production of Photovoltaic Systems,” Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference, 2002, New Orleans, LA, USA, pp. 1356-1361, 2003.
[CrossRef] [Google Scholar] [Publisher Link]
[31] Lena D. Mensah, John O. Yamoah, and Muyiwa S. Adaramola, “Performance Evaluation of a Utility-Scale Grid-Tied Solar Photovoltaic (PV) Installation in Ghana,” Energy for Sustainable Development, vol. 48, pp. 82-87, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[32] Ishan Purohit, Pallav Purohit, and Shashaank Shekhar, “Evaluating the Potential of Concentrating Solar Power Generation in Northwestern India,” Energy Policy, vol. 62, pp. 157-175, 2013.
[CrossRef] [Google Scholar] [Publisher Link]
[33] M. Malvoni et al., “Long Term Performance, Losses and Efficiency Analysis of a 960kWP Photovoltaic System in the Mediterranean Climate,” Energy Conversion and Management, vol. 145, pp. 169-181, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[34] Nallapaneni Manoj Kumar et al., “Performance Analysis of 100 kWp Grid Connected Si-Poly Photovoltaic System using PVsyst Simulation Tool,” Energy Procedia, vol. 117, pp. 180-189, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[35] K. P. Vasudev et al., “Performance Analysis of a 48 kWp Grid connected Rooftop Photovoltaic System,” 2018 4th International Conference for Convergence in Technology (I2CT), Mangalore, India, pp. 1-6, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[36] Dragana D. Milosavljević, Tomislav M. Pavlović, and Danica S. Piršl, “Performance Analysis of a Grid-Connected Solar PV Plant in Niš, Republic of Serbia,” Renewable and Sustainable Energy Reviews, vol. 44, pp. 423-435, 2015.
[CrossRef] [Google Scholar] [Publisher Link]
[37] Divine Atsu, Istvan Seres, and Istvan Farkas, “The State of Solar PV and Performance Analysis of Different PV Technologies Grid-Connected Installations in Hungary,” Renewable and Sustainable Energy Reviews, vol. 141, pp. 1-9, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[38] N. Anang et al., “Performance Analysis of a Grid-Connected Rooftop Solar PV System in Kuala Terengganu, Malaysia,” Energy and Buildings, vol. 248, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[39] Budiman Kamil et al., “Performance Analysis of Multi-Oriented Residential Rooftop PV System in Indonesia towards Net Zero Emission by 2060,” Progress in Solar Energy and Engineering Systems, vol. 6, no. 1, pp. 16-22, 2022.
[CrossRef] [Google Scholar] [Publisher Link]
[40] Xuan Cuong Ngo, Thi Hong Nguyen, and Nhu Y Do, “A Comprehensive Assessment of a Rooftop Grid-Connected Photovoltaic System: A Case Study for Central Vietnam,” International Energy Journal, vol. 22, no. 1, pp. 13-24, 2022.
[Google Scholar] [Publisher Link]
[41] Khrisydel Rhea M. Supapo, Lorafe Lozano, and Edward M. Querikiol, “Performance Evaluation of an Existing Renewable Energy System at Gilutongan Island, Cebu, Philippines,” Journal of Engineering, vol. 2024, pp. 1-19, 2024.
[CrossRef] [Google Scholar] [Publisher Link]
[42] A. Chaita and J. Kluabwang, “Performance Evaluation of 3.5 kWp Rooftop Solar PV Plant in Thailand,” Proceedings of the International MultiConference of Engineers and Computer Scientists, vol. 2, 2016.
[Google Scholar] [Publisher Link]
[43] Satish Kumar Yadav, and Usha Bajpai, “Performance Evaluation of a Rooftop Solar Photovoltaic Power Plant in Northern India,” Energy for Sustainable Development, vol. 43, pp. 130-138, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[44] Khalid Mohamed et al., “Operational Performance Assessment of Rooftop PV Systems in the Maldives,” Energy Reports, vol. 11, pp. 2592-2607, 2024.
[CrossRef] [Google Scholar] [Publisher Link]
[45] Andrian Mayka Ariawan, Jaka Windarta, and Sujarwanto Dwiatmoko, “Rooftop PV Plant Development Planning at the Central Java Provincial DPRD Secretariat Office,” Journal of Industrial Pollution Prevention Technology Research, vol. 13, no. 1, pp. 43-52, 2022.
[CrossRef] [Google Scholar] [Publisher Link]
[46] Somchai Chokmaviroj, Rakwichian Wattanapong, and Yammen Suchart, “Performance of a 500kWP Grid Connected Photovoltaic System at Mae Hong Son Province, Thailand,” Renewable Energy, vol. 31, no. 1, pp. 19-28, 2006.
[CrossRef] [Google Scholar] [Publisher Link]
[47] Stephen Wittkopf et al., “Analytical Performance Monitoring of a 142.5kwp Grid-Connected Rooftop BIPV System in Singapore,” Renewable Energy, vol. 47, pp. 9-20, 2012.
[CrossRef] [Google Scholar] [Publisher Link]
[48] Muyiwa S. Adaramola, and Emil E.T. Vågnes, “Preliminary Assessment of a Small-Scale Rooftop PV-Grid Tied in Norwegian Climatic Conditions,” Energy Conversion and Management, vol. 90, pp. 458-465, 2014.
[CrossRef] [Google Scholar] [Publisher Link]
[49] D. Okello, E.E. Van Dyk, and F.J. Vorster, “Analysis of Measured and Simulated Performance Data of a 3.2kwp Grid-Connected PV System in Port Elizabeth, South Africa,” Energy Conversion and Management, vol. 100, pp. 10-15, 2015.
[CrossRef] [Google Scholar] [Publisher Link]
[50] Rustu Eke, and Huseyin Demircan, “Performance Analysis of a Multi Crystalline Si Photovoltaic Module under Mugla Climatic Conditions in Turkey,” Energy Conversion and Management, vol. 65, pp. 580-586, 2012.
[CrossRef] [Google Scholar] [Publisher Link]
[51] L.M. Ayompe et al., “Measured Performance of a 1.72kw Rooftop Grid Connected Photovoltaic System in Ireland,” Energy Conversion and Management, vol. 52, no. 2, pp. 816-825, 2011.
[CrossRef] [Google Scholar] [Publisher Link]