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Table 10 NPV, %IRR and PB in dollars for the scenario 3

From: Exploring the potential role of decentralised biogas plants in meeting energy needs in sub-Saharan African countries: a techno-economic systems analysis

Reactor size (m3)

 

3.28

7.05

15.09

(i)

NPV

$− 82,970.59

$− 115,545.51

$− 157,084.47

% IRR

N/A

N/A

N/A

PB

− 23.20

− 37.76

− 50.11

(ii)

NPV

$− 33,971.47

$− 17,547.27

$− 10,087.12

%IRR

N/A

− 4%

− 2%

PB

14.69

8.40

7.43

(iii)

NPV

$69,482.27

$37,086.24

$− 4,273.83

% IRR

18%

7%

− 1%

PB

3.30

4.99

7.11

(iv)

NPV

$77,616.71

$45,127.87

$3,674.99

%IRR

20%

9%

1%

PB

0.43

0.54

0.88