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ComponentDetailsCost per Unit ($)UnitsTotal Cost ($)Source LinkShared Folder Name
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Solar Panel 1 *
High-efficiency 400W monocrystalline solar panel.$150.004000$600,000.00https://www.solar.com/learn/solar-panel-cost/Solar Panel Source
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Inverters
Solar inverters (10 kW capacity)$3,000.0020$60,000.00https://1komma5.com/au/solar/solar-inverter-cost-in-australia/Inverter Source
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Mounting System
Racking and mounting system for solar panels$50,000.001$50,000.00
https://www.paradisesolarenergy.com/blog/how-much-do-solar-panels-cost
Mounting System Source
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Wiring and Connectors
Cables, connectors, and wiring for solar installation$10,000.001$10,000.00
https://www.thisoldhouse.com/solar-alternative-energy/reviews/solar-panel-cost
Wiring Source
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Battery Storage
Lithium-ion battery storage system (200 kWh)$100,000.001$100,000.00
https://www.ritarpower.com/industry_information/The-Price-Range-of-200-kWh-Batteries-An-In-depth-Analysis_293.html
Battery Storage Source
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Installation Labor **
Labor costs for installation (including permits and inspections)$0.059/watt1$94,400.00
https://sinovoltaics.com/learning-center/consumers/labor-costs-installing-solar-panels/
Labor Cost
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Monitoring System
Solar energy monitoring system$5,000.001$5,000.00
https://www.energy-storage.news/lithium-ion-battery-pack-prices-fall-20-in-2024-amidst-fight-for-market-share/
Solar Monitoring System
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Maintenance (Annual)
Annual maintenance costs for solar infrastructure$10,000.001$10,000.00https://www.solar.com/learn/solar-panel-cost/Solar Maintainance Guide
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Overhead Transmission Lines
Overhead power lines (5.11 miles)$53,108.001$271,380.00
https://www.gminsights.com/industry-analysis/us-transmission-lines-market
Overhead Transmission
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Underground Transmission Lines
Underground power lines (5.11 miles)$63,760.001$325,816.00
https://www.euci.com/event_post/underground-transmission-conference/
Underground Transmission Lines
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Overhead to Underground Lines
Hybrid overhead-to-underground lines (5.11 miles)$63,075.001$325,316.00
https://www.canarymedia.com/articles/transmission/new-york-oks-underground-and-underwater-transmission-lines-to-deliver-upstate-clean-energy-to-nyc
Overhead to Underground Lines
https://docs.google.com/spreadsheets/d/1u3nNEuqOPj1OIJ30VRvujbqCLOTwWzXhoaHJhCoKoek/edit?gid=1486264144#gid=1486264144
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Land Cost (5.5%)Land acquisition cost for transmission lines$14,926.001$14,926.00
https://www.energy.gov/sites/default/files/2019/04/f61/Federal-State-Land.pdf
Environmental Cost
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Environmental Cost (6.5%)Environmental permits and mitigation costs$17,640.001$17,640.00https://www.transect.com/insights/solar-farm-land-requirementsEnvironmental Cost
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Planning Cost (0.75%)Planning and design costs for transmission lines$2,036.001$2,036.00https://ei-spark.lbl.gov/generation/utility-scale-pv/project/info/Planning Cost
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Construction Supervision (7.5%)Construction oversight and management costs$20,354.001$20,354.00
https://www.energy.gov/sites/default/files/2019/07/f65/Storage%20Cost%20and%20Performance%20Characterization%20Report_Final.pdf
Construction Supervision
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Permitting FeesPermitting fees for grid-tie connection$56.001$56.00
https://a1solarstore.com/blog/solar-panel-costs-prices-and-savings.html
Permitting Fees
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Plant Investment FeesFees based on service main bus amperage and voltage$2,400.001$2,400.00https://www.nrel.gov/docs/fy19osti/72399.pdfPlant fees and Extra Tips
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Extra Trip FeesFees for construction delays or additional trips$200.001$200.00https://www.nrel.gov/docs/fy19osti/72399.pdfPlant Fees and Extra Tips
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RackingStructural support systems$289,600.001$289,600https://www.energysage.com/local-data/solar-panel-cost/Solar Racking
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Total Cost$2,199,124.00
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* Selected Solar panel 1 out of the three types
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** Traditional estimate for labor cost
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Solar Panel 1
High-efficiency 400W monocrystalline solar panel.$250.004000$1,000,000.00Solar Panel SourceBest balance of cost & efficiency
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Solar Panel 2
410W bifacial solar panel with high durability.$260.004000$1,040,000.00LG Solar PanelsRequires reflective surfaces to outperform Panel 1
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Solar Panel 3
395W polycrystalline solar panel with advanced cooling technology.$240.004000$960,000.00Canadian SolarLower efficiency, cooling tech unproven
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Which Panel is Best?
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Panel 1 (400W Monocrystalline)
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Verified Efficiency:
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Monocrystalline panels consistently achieve >20% efficiency (vs. polycrystalline’s 17-20%) (U.S. DOE Solar Energy Technologies Office).
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Cost-Effectiveness:
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**0.625/W∗∗beatsPanel2’s0.65/W for the same power output. Panel 3’s lower cost/Watt is offset by its higher space requirements (needs ~5% more panels for equal output).
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Reliability:
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Monocrystalline degrades slower (0.3–0.5%/year) than polycrystalline (0.5–0.8%/year) (NREL’s PVWatts Calculator).
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Panel 2 (Bifacial) Drawbacks:
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Higher upfront cost (+$40K vs. Panel 1) with no power advantage (same 400W).
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Bifacial gains depend on installation (e.g., reflective surfaces), which may not justify the cost (PV Magazine).
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Panel 3 (Polycrystalline) Limitations:
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Lower efficiency and space requirements (needs ~10% more panels for same output).
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Cooling tech claims lack verification (no independent test data).
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Category
Cost ($)
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Solar Equipment$1,009,600.00
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Transmission (Underground)$325,816.00
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Battery Storage$100,000.00
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Installation Labor$94,400.00
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Permitting & Fees$57,612.00
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Maintenance$10,000.00
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ComponentCost
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Panels