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Table 4 Cost summary table for solar panel reduction to $500

From: Expanding electricity access to all in Nigeria: a spatial planning and cost analysis

  Total number of households electrified (million) Percentage of households electrified System total initial cost (million US$) Initial cost per household (US$) System total recurring cost per year (million US$) Recurring cost per household (US$) Levelized cost (US$) Proposed LV line (million metres) Proposed MV line (million metres)
Grid LV + transformer    15,826 843 6,899 368   711 7
Grid total   16,936 903 6,959 371 0.28    
Mini-grid          
Off-grid 9 34 8,833 909 1,603 165 0.35   
Grand total 28   25,769 905 8,562 301