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Table 10 Overall investment and saving on computer system (unit cost = $0.144/kW h)

From: Retrofitting existing buildings to reduce electrical energy consumption and greenhouse gas emission in Nigerian food and beverage industries

 

Industry A

Industry B

Industry C

Total investment cost ($)

30,080

9400

27,260

Total potential savings ($)

6497

3046

7086

Total payback time (Month)

56

37

46