214
X. Agnello J. Naveen et al.
Table 1
(continued)
S. no
Technology
Cost variables
Conventional
technology
parameters
Cleaner
technology
parameters
Return on investment (ROI)
Cost-Benefit ratio (CBR)
Conventional
Technology
(%)
Cleaner
Technology
(%)
Conventional
technology
Cleaner
Technology
3.
Vertical roller mill (internal
modification)
1. CI
2. Variable Cost
3. Viability
period
4. BuyBack cost
5. Depreciation
cost
6. Profit
7. Benefit
8. TC
Rs. 3.6 lakh
Rs. 0.145 lakh
p.a.
3 years
4.5%
Rs. 0.04 lakh
p.a.
Rs. 0.0285
lakh
6000 (kWh)
p.a.
1.291 lakh p.a.
Rs. 30.7 lakh
Rs. 0.32 lakh
p.a.
4 years
6%
Rs. 0.17 lakh
p.a.
Rs. 5.7 lakh
p.a.
120 000
(kWh) p.a.
7.5345 lakh
p.a.
−100.89
−26.5
0.0220
0.76
(continued)