> ## Documentation Index > Fetch the complete documentation index at: https://docs.transitionzero.org/llms.txt > Use this file to discover all available pages before exploring further. # Brunei > This section provides specific details about Scenario Builder's model of Brunei. # Changelog Support for Brunei dispatch scenarios Brunei 1-node model added to Scenario Builder # Model scope ## Capacity Expansion * Base year: 2023 * End year: 2050 * Spatial resolution: National (1 node only) * Temporal resolution: * Low resolution (24-hourly and yearly) - 1 timeslice * Medium resolution (3-hourly and 3-monthly) - 32 timeslices ## Dispatch * Spatial resolution: * National (1-node) * Temporal resolution: * High resolution (hourly and single year) - 8760 timesteps * Available for single years between 2023-2050 # Data sourcing table | Input variable | Data source | Data standard | | :---------------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :------------ | | Demand profiles - current | Shape of the demand at the national-level synthetically generated from a historical year (2015) | Silver | | Demand profiles - future | Shape of the demand profile does not change in the future. | Bronze | | Annual demand - current | Historical electricity system demand ([Brunei Darussalum Department of Planning and Statistics: Statistical Yearbook 2024](https://deps.mofe.gov.bn/DEPD%20Documents%20Library/DOS/BDSYB/BDSYB.pdf)) | Gold | | Annual demand - future | TransitionZero in-house estimates | Bronze | | Renewable profiles - current | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Silver | | Renewable profiles - future | Shape of the renewable profiles does not change in the future. | Bronze | | Renewable potentials | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Bronze | | Technology costs - current | [Indonesia Technology Catalogue by Danish Energy Agency and The Ministry of Energy and Mineral Resource](https://gatrik.esdm.go.id/assets/uploads/download_index/files/c4d42-technology-data-for-the-indonesian-power-sector-2024-annoteret-af-kb-.pdf), [VietNam Technology Catalogue by Danish Energy Agency](https://ens.dk/en/global-coorporation/energy-partnerships/vietnam), [BNEF Malaysia Technology Cost](https://assets.bbhub.io/professional/sites/24/Malaysia-A-Techno-Economic-Analysis-of-Power-Generation.pdf), and [The 8th ASEAN Energy Outlook by ASEAN Center of Energy](https://aseanenergy.org/wp-content/uploads/2024/09/8th-ASEAN-Energy-Outlook.pdf) | Silver | | Technology costs - future | [Indonesia Technology Catalogue by Danish Energy Agency and The Ministry of Energy and Mineral Resource](https://gatrik.esdm.go.id/assets/uploads/download_index/files/c4d42-technology-data-for-the-indonesian-power-sector-2024-annoteret-af-kb-.pdf), [VietNam Technology Catalogue by Danish Energy Agency](https://ens.dk/en/global-coorporation/energy-partnerships/vietnam), [BNEF Malaysia Technology Cost](https://assets.bbhub.io/professional/sites/24/Malaysia-A-Techno-Economic-Analysis-of-Power-Generation.pdf), and [The 8th ASEAN Energy Outlook by ASEAN Center of Energy](https://aseanenergy.org/wp-content/uploads/2024/09/8th-ASEAN-Energy-Outlook.pdf) | Silver | | Interconnector technology costs - current | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Silver | | Interconnector technology costs - future | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Silver | | Commodity costs - current | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Silver | | Commodity costs - future | TransitionZero in-house methodology ([https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg)) | Silver | | Electricity cross border trade cost - current | Marginal cost of neighboring countries exporting electricity to/from Brunei based on [TZ APG study](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg) | Bronze | | Electricity cross border trade cost - future | Marginal cost of neighboring countries exporting electricity to/from Brunei based on [TZ APG study](https://www.transitionzero.org/insights/from-vision-to-voltage-with-tz-apg) | Bronze | | Efficiency / Losses | [Indonesia Technology Catalogue by Danish Energy Agency and The Ministry of Energy and Mineral Resource](https://gatrik.esdm.go.id/assets/uploads/download_index/files/c4d42-technology-data-for-the-indonesian-power-sector-2024-annoteret-af-kb-.pdf), [VietNam Technology Catalogue by Danish Energy Agency](https://ens.dk/en/global-coorporation/energy-partnerships/vietnam), [BNEF Malaysia Technology Cost](https://assets.bbhub.io/professional/sites/24/Malaysia-A-Techno-Economic-Analysis-of-Power-Generation.pdf), and [The 8th ASEAN Energy Outlook by ASEAN Center of Energy](https://aseanenergy.org/wp-content/uploads/2024/09/8th-ASEAN-Energy-Outlook.pdf) | Silver | | Minimum generation level | Technology specific, calibrated based on historical generation levels, and then linearly reduced to zero by 2035 | Bronze | | Planned outages / Availability | Technology specific, calibrated based on historical generation, and [NREL ATB 2024](https://atb.nrel.gov/electricity/2024/index) | Bronze | | Discount rate | Default (5%) | Bronze | | Reserve margin | Default (20%) | Bronze | | WACC | IEA Cost of Capital Observatory | Bronze | | Power plant data (location, capacity, fuel, technology, start year, end year) | Data served as initial and planned capacities from 2023 to 2050. This data is curated and validated by TransitionZero. See the following: [Open Infrastructure Map](https://openinframap.org/stats/area/Brunei/plants), [Brunei Department of Electrical Services](https://www.des.gov.bn/SitePages/about.aspx), [Brunei Climate Change Secretariat](https://climatechange.gov.bn/Shared%20Documents/Brunei%20Darussalam%20National%20Communication.pdf),[Brunei Shell Petroleum](https://www.bsp.com.bn/main/energy-and-innovation/energy-transition) , [Brunei Ministry of Energy](https://www.eria.org/uploads/media/Books/2023-Energy-Outlook/9_Ch.3-Brunei.pdf), [Brunei Climate Change Secretariat](https://climatechange.gov.bn/Shared%20Documents/Brunei%20Darussalam%20National%20Communication.pdf), [Solarvest](https://solarvest.com/learn/news/serikandi-and-solarvest-secure-bruneis-largest-national-solar-pv-project/) | Gold |