222
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
11.
Belt conveyor
and Pipe
conveyors
1. CI
2. Variable Cost
3. Viability period
4. BuyBack cost
5. Depreciation cost
6. Profit
7. Benefit
8. TC
Rs. 234 lakh
Rs. 2.5 lakh
p.a.
4 years
4%
Rs. 0.95 lakh
p.a.
Rs. 1.733 lakh
p.a.
36,500 (kWh)
p.a.
Rs. 58.66 lakh
p.a.
Rs. 400 lakh
Rs. 7 lakh
p.a.
5 years
5%
Rs. 0.5 lakh
p.a.
Rs. 2.63
lakh p.a.
55,000
(kWh) p.a.
Rs. 83 lakh
p.a.
−98.65
−100
0.0295
0.0316
12.
Coal Mill Sp.
Power Reduction
by output
increased
1. CI
2. Variable Cost
3. Viability period
4. BuyBack cost
5. Depreciation cost
6. Profit
7. Benefit
8. TC
Rs. 10 lakh
Rs. 0.05 lakh
p.a.
5 years
3.5%
Rs. 0.06 lakh
p.a.
Rs. 0.4275
lakh p.a.
9000 (kWh)
p.a.
Rs. 1.98 lakh
p.a.
Rs. 15 lakh
Rs. 0.03 lakh
p.a.
5 years
6%
Rs. 0.04 lakh
p.a.
Rs. 0.522
lakh p.a.
11,000
(kWh) p.a.
Rs. 2.85 lakh
p.a.
-161.25
-97.4
0.215
0.029
(continued)