Figures & data
Table 1. Adapted from World Bank. 2019. Wind resource mapping in Zambia: 24-month site resource report. Washington, DC, USA: World Bank. Renewable energy wind mapping for Zambia (Odoi-Yorke et al. Citation2022.).
Figure 1. Shows wind regime measurements conducted at eight meteorological (met) mast sites across the country.
![Figure 1. Shows wind regime measurements conducted at eight meteorological (met) mast sites across the country.](/cms/asset/6ea69cfe-a9ff-409f-89e5-85a81bbafa92/tsue_a_2371404_f0001_oc.jpg)
Table 2. Proposed wind turbine model parameters (DNV Report Citation2023).
Table 3. Adapted from World Bank. 2019. Wind resource mapping in Zambia: 24 month site resource report. Washington, DC, USA: World Bank. Renewable energy wind mapping for Zambia.
Table 4. Adapted from World Bank. 2019. Wind resource mapping in Zambia: 24 month site resource report. Washington, DC: World Bank. Renewable energy wind mapping for Zambia.
Figure 2. Methodology flow chart used to evaluate the economic feasibility of the wind farms.
![Figure 2. Methodology flow chart used to evaluate the economic feasibility of the wind farms.](/cms/asset/00a7cbed-3906-4d16-95fa-549a9afaec97/tsue_a_2371404_f0002_b.gif)
Table 5. Summary of financial assumptions.
Table 6. Adapted from Techno-economic assessment of wind energy potential at three locations in South Korea using long-term measured wind data (Langer et al. Citation2022).
Table 7. Techno-economic parameters for the eight sites using electricity tariff of 0.07 USD/KWh.
Figure 3. Wind turbine economics at 0.07 USD/kWh electricity tariff for Choma site.
![Figure 3. Wind turbine economics at 0.07 USD/kWh electricity tariff for Choma site.](/cms/asset/080717d2-edb1-48c6-aac1-22c287645d47/tsue_a_2371404_f0003_oc.jpg)
Figure 4. Average electricity tariff (0.07 USD/kWh) and (0.617 USD/kWh) sensitivity analysis for the Choma site.
![Figure 4. Average electricity tariff (0.07 USD/kWh) and (0.617 USD/kWh) sensitivity analysis for the Choma site.](/cms/asset/a5e7c12e-9056-44ce-a2a7-0d720ad33199/tsue_a_2371404_f0004_oc.jpg)
Figure 5. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mwinilunga site.
![Figure 5. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mwinilunga site.](/cms/asset/106aacb5-3789-4d99-9ae5-d1b144af557c/tsue_a_2371404_f0005_oc.jpg)
Figure 6. Average electricity tariff (0.07 USD/kWh) and (0.624 USD/kWh) sensitivity analysis for Mwinilunga.
![Figure 6. Average electricity tariff (0.07 USD/kWh) and (0.624 USD/kWh) sensitivity analysis for Mwinilunga.](/cms/asset/1b1fdfea-09b5-446c-a4b1-1fe6a1bb9020/tsue_a_2371404_f0006_oc.jpg)
Figure 7. Wind turbine economics at 0.07 USD/kWh electricity tariff for Lusaka site.
![Figure 7. Wind turbine economics at 0.07 USD/kWh electricity tariff for Lusaka site.](/cms/asset/ed2fd994-3a00-485a-a3d3-168937d3cbc0/tsue_a_2371404_f0007_oc.jpg)
Figure 8. Average electricity tariff (0.07 USD/kWh) and (0.482 USD/kWh) sensitivity analysis for Lusaka.
![Figure 8. Average electricity tariff (0.07 USD/kWh) and (0.482 USD/kWh) sensitivity analysis for Lusaka.](/cms/asset/c77fcafe-29db-4647-8b94-2157f5d1665e/tsue_a_2371404_f0008_oc.jpg)
Figure 9. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mpika site.
![Figure 9. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mpika site.](/cms/asset/ff5787ff-77af-4257-9754-258ff8f5047c/tsue_a_2371404_f0009_oc.jpg)
Figure 10. Average electricity tariff (0.07 USD/kWh) and (0.487 USD/kWh) sensitivity analysis for Mpika.
![Figure 10. Average electricity tariff (0.07 USD/kWh) and (0.487 USD/kWh) sensitivity analysis for Mpika.](/cms/asset/26298df6-7abc-482f-8c1c-33867573613f/tsue_a_2371404_f0010_oc.jpg)
Figure 11. Wind turbine economics at 0.07 USD/kWh electricity tariff for Chanka site.
![Figure 11. Wind turbine economics at 0.07 USD/kWh electricity tariff for Chanka site.](/cms/asset/f4d768e6-8ed9-4e88-8648-e59ac008fa27/tsue_a_2371404_f0011_oc.jpg)
Figure 12. Average electricity tariff (0.07 USD/kWh) and (0.547 USD/kWh) sensitivity analysis for Chanka.
![Figure 12. Average electricity tariff (0.07 USD/kWh) and (0.547 USD/kWh) sensitivity analysis for Chanka.](/cms/asset/f1518d95-7315-42dd-b003-4e2df2077aee/tsue_a_2371404_f0012_oc.jpg)
Figure 13. Wind turbine economics at 0.07 USD/kWh electricity tariff for Petauke site.
![Figure 13. Wind turbine economics at 0.07 USD/kWh electricity tariff for Petauke site.](/cms/asset/2dfd3d35-478e-45f7-9e85-36bfa7e91ab9/tsue_a_2371404_f0013_oc.jpg)
Figure 14. Average electricity tariff (0.07 USD/kWh) and (0.542 USD/kWh) sensitivity analysis for Petauke.
![Figure 14. Average electricity tariff (0.07 USD/kWh) and (0.542 USD/kWh) sensitivity analysis for Petauke.](/cms/asset/43a937d2-a6d8-4409-b146-f1156ae3dbf8/tsue_a_2371404_f0014_oc.jpg)
Figure 15. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mansa site.
![Figure 15. Wind turbine economics at 0.07 USD/kWh electricity tariff for Mansa site.](/cms/asset/da30fbf5-a089-4585-af81-9dbecfa0dc5b/tsue_a_2371404_f0015_oc.jpg)
Figure 16. Average electricity tariff (0.07 USD/kWh) and (0.599 USD/kWh) sensitivity analysis for Mansa.
![Figure 16. Average electricity tariff (0.07 USD/kWh) and (0.599 USD/kWh) sensitivity analysis for Mansa.](/cms/asset/861ccc5b-3897-4df6-9aae-5ba6a1209731/tsue_a_2371404_f0016_oc.jpg)
Figure 17. Wind turbine economics at 0.07 USD/kWh electricity tariff for Malawi site.
![Figure 17. Wind turbine economics at 0.07 USD/kWh electricity tariff for Malawi site.](/cms/asset/db21d6ae-8ce1-4c96-bf67-7817184c9c3c/tsue_a_2371404_f0017_oc.jpg)
Figure 18. Average electricity tariff (0.07 USD/kWh) and (0.617 USD/kWh) sensitivity analysis for Malawi.
![Figure 18. Average electricity tariff (0.07 USD/kWh) and (0.617 USD/kWh) sensitivity analysis for Malawi.](/cms/asset/dcd85143-c63a-4382-815a-6f7787362577/tsue_a_2371404_f0018_oc.jpg)
Table 8. Techno-economic parameters using the average electricity tariff of 0.182 USD/kWh.
Figure 19. Parameter estimations of the sites: (a) EYA and wind speed; (b) EYA and CF; (c) SPP and IRR; (d) IRR and PBP.
![Figure 19. Parameter estimations of the sites: (a) EYA and wind speed; (b) EYA and CF; (c) SPP and IRR; (d) IRR and PBP.](/cms/asset/5ea8b1c7-5e2b-456e-abd6-8c01d058cb50/tsue_a_2371404_f0019_oc.jpg)
Data availability statement
The data that support the findings of this study are available from the corresponding author, S.M, upon reasonable request.