10.1007/s40095-022-00538-w

Scope for feed-in tariff in a hydro-rich energy market−a case of Bhutan

  1. Faculty of Electrical Engineering, Bialystok University of Technology, Bialystok, PL
Cover Image

Published in Issue 2022-09-30

How to Cite

Dukpa, A. (2022). Scope for feed-in tariff in a hydro-rich energy market−a case of Bhutan. International Journal of Energy and Environmental Engineering, 14(4 (December 2023). https://doi.org/10.1007/s40095-022-00538-w

HTML views: 15

PDF views: 75

Abstract

Abstract To promote the use of renewable energy (RE), several types of RE policies have been implemented globally. Among these, feed-in tariff (FiT) is one of the most accepted mechanisms of pricing policy. However, choosing the best policy for a market with a high RE penetration is a challenge. A case of Bhutan is considered in this paper as the source of electrical energy is predominantly hydropower. Additionally, a generous subsidy is provided by the government to keep the electricity tariff to a minimum. Recently, there has been an increase in the advocacy and motivation for other forms of RE sources (RES) to supplement hydropower and increase energy security in Bhutan. Bhutan aims to achieve a total of 20 MW of non-hydro RES by 2025 as per the RE policy of Bhutan. However, Bhutan still does not have an RE pricing policy, and therefore, there is a need to institute a suitable pricing mechanism to accommodate the penetration of the planned non-hydro RES. This paper discusses the challenges in introducing FiT for non-hydro RES in an electricity market dominated by hydropower in Bhutan. Subsequently, recommendations are made in the wake of subsidised electricity tariff, which is the lowest in the region at 0.0171 USD/kWh for low voltage customers. FiTs for solar photovoltaic based on different categories of customers have been computed and proposed.

Keywords

  • Deregulation,
  • Renewable energy,
  • Feed-in tariff,
  • Electricity pricing,
  • Electricity market

References

  1. Ministry of Economic Affairs, Royal Government of Bhutan. Sustainable Hydropower Development Policy 2021.
  2. https://www.moea.gov.bt/wp-content/uploads/2017/07/Sustainable-Hydropower-Development-Policy-2021.pdf
  3. (2021).
  4. Druk Green Power Corporation Ltd. Annual Report 2019.pdf.
  5. https://www.drukgreen.bt/wp-content/uploads/2020/09/CAD_Publication_AnnualReport19_2019.pdf
  6. (2019).
  7. Gross National Happiness Commission, Royal Government of Bhutan. Tenth Five Year Plan 2: Programme Profile 2008–2013 (2009).
  8. Royal Bhutanese Embassy, New Delhi. Bhutan-India Hydropower Relations.
  9. https://www.mfa.gov.bt/rbedelhi/?page_id=28
  10. .
  11. IRENA. Renewables Readiness Assessment: Kingdom of Bhutan. 52
  12. https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2019/Dec/IRENA_RRA_Bhutan_2019.pdf
  13. (2019).
  14. Couture, T.D., Cory, K., Kreycik, C., Williams, E.: Policymaker’s Guide to Feed-in Tariff Policy Design. (2010)
  15. https://www.osti.gov/biblio/984987
  16. doi:
  17. https://doi.org/10.2172/984987
  18. Couture and Gagnon (2010) An analysis of feed-in tariff remuneration models: implications for renewable energy investment (pp. 955-965) https://doi.org/10.1016/j.enpol.2009.10.047
  19. Department of Renewable Energy, Ministry of Economic Affairs. Alternative Renewable Energy Policy—2013.
  20. https://www.moea.gov.bt/wp-content/uploads/2017/07/Final-Alternative-RE-Policy-April-2013.pdf
  21. (2013).
  22. Royal Government of Bhutan. Economic Development Policy 2016.
  23. https://www.moea.gov.bt/wp-content/uploads/2017/07/Economic-Development-Policy-2016.pdf
  24. (2016).
  25. National Statistics Bureau, Royal Government of Bhutan. Statistical Year Book of Bhutan 2021. (2021).
  26. Lhaden, Y.: Hydropower besides, Bhutan looks at renewable energy. Kuensel (2020).
  27. REN21. Renewables 2020 Global Status Report. (Paris: REN21 Secretariat, 2020).
  28. Ndiritu and Engola (2020) The effectiveness of feed-in-tariff policy in promoting power generation from renewable energy in Kenya (pp. 593-605) https://doi.org/10.1016/j.renene.2020.07.082
  29. Chua et al. (2011) Feed-in tariff outlook in Malaysia (pp. 705-712) https://doi.org/10.1016/j.rser.2010.09.009
  30. Wang and Cheng (2012) The evolution of feed-in tariff policy in Taiwan (pp. 130-133) https://doi.org/10.1016/j.esr.2012.05.002
  31. REN21. Asia and the Pacific Renewable Energy Status Report. (Paris: REN21 Secretariat, 2019).
  32. IRENA, IEA & REN21. Renewable Energy Policies in a Time of Transition. (2018).
  33. ADB. Promoting Clean Energy Development in Bhutan. 17
  34. https://www.adb.org/projects/documents/promoting-clean-energy-development-bhutan-tar
  35. (2014).
  36. Yangka et al. (2019) Carbon neutral policy in action: the case of Bhutan (pp. 672-687) https://doi.org/10.1080/14693062.2018.1551187
  37. BEA, Royal Government of Bhutan. Approved Tariff | Bhutan Electricity Authority.
  38. http://bea.gov.bt/approved-tariff/
  39. .
  40. BPC. Bhutan Power Corporation Limited.
  41. https://www.bpc.bt/electricity-tariff/
  42. .
  43. Bhutan Electricity Authority. Tariff Determination Regulation 2016. (2016).
  44. Bhutan Electricity Authority. Electricity Tariff in Bhutan. (2017).
  45. Siyambalapitiya, T. Tariff Appraisal Study: Balancing Sustainability and Efficiency with Inclusive. Access.
  46. https://doi.org/10.22617/WPS179075-2
  47. (2018).
  48. Electricity Act of Bhutan 2001. (2001).
  49. Klein, A. et al. Evaluation of Different Feed-In Tariff Design Options: Best Practice Paper for the International Feed-In Cooperation.
  50. https://cleanenergysolutions.org/es/resources/evaluation-different-feed-tariff-design-options-best-practice-paper-international-feed
  51. (2008).
  52. Miller, M. et al. RES-E-NEXT: Next Generation of RES-E Policy Instruments.
  53. https://www.osti.gov/biblio/1260509-res-next-next-generation-res-policy-instruments
  54. (2013). doi:
  55. https://doi.org/10.2172/1260509
  56. Yao et al. (2021) Untangling global levelised cost of electricity based on multi-factor learning curve for renewable energy: wind, solar, geothermal, hydropower and bioenergy https://doi.org/10.1016/j.jclepro.2020.124827
  57. Ram (2018) A comparative analysis of electricity generation costs from renewable, fossil fuel and nuclear sources in G20 countries for the period 2015–2030 (pp. 687-704) https://doi.org/10.1016/j.jclepro.2018.07.159
  58. Jung et al. (2018) A scenario analysis of solar photovoltaic grid parity in the Maldives: the Case of Malahini Resort https://doi.org/10.3390/su10114045
  59. Leiren and Reimer (2018) Historical institutionalist perspective on the shift from feed-in tariffs towards auctioning in German renewable energy policy (pp. 33-40) https://doi.org/10.1016/j.erss.2018.05.022
  60. Germany’s Renewable Energy Act 2021: how to implement the fine policy detail of emissions reduction targets.
  61. Energy Post
  62. https://energypost.eu/germanys-renewable-energy-act-2021-how-to-implement-the-fine-policy-detail-of-emissions-reduction-targets/
  63. (2021).
  64. IRENA.
  65. Renewable Power Generation Costs in 2019
  66. .
  67. https://www.irena.org/publications/2020/Jun/Renewable-Power-Costs-in-2019
  68. (2020).
  69. Wiser, R.H., Bolinger, M.: Benchmarking Anticipated Wind Project Lifetimes: Results from a Survey of U.S. Wind Industry Professionals. Lawrence Berkeley National Laboratory (2019).
  70. Discussion Paper with Notice. West Bengal Electricity Regulatory Commission
  71. https://wberc.gov.in/sites/default/files/Discussion%20Paper%20with%20Notice.pdf
  72. (2021).
  73. Japan sets solar PV feed-in tariffs for the 2020–2021 year.
  74. https://www.enerdata.net/publications/daily-energy-news/japan-sets-solar-pv-feed-tariffs-2020-2021-year.html
  75. (2020).
  76. Dong et al. (2021) Rushing for subsidies: the impact of feed-in tariffs on solar photovoltaic capacity development in China https://doi.org/10.1016/j.apenergy.2020.116007
  77. Feed-in Tariff (FiT) Program.
  78. https://www.ladwp.com/ladwp/faces/ladwp/commercial/c-gogreen/c-gg-commsolarprograms/c-gg-csp-fit?_afrLoop=229395052857132&_afrWindowMode=0&_afrWindowId=null#%40%3F_afrWindowId%3Dnull%26_afrLoop%3D229395052857132%26_afrWindowMode%3D0%26_adf.ctrl-state%3D1ccjrf1ijd_42
  79. .
  80. Winter and Schlesewsky (2019) The German feed-in tariff revisited: an empirical investigation on its distributional effects (pp. 344-356) https://doi.org/10.1016/j.enpol.2019.05.043