Table 11. Costs of industrial cogeneration systems, 1999 and 2020
|
System |
Size (megawatts) |
Installed cost |
Operating and maintenance costs (1999 cents per kilowatthour) |
||
|
1999 |
2020 |
1999 |
2020 |
||
|
Engine |
0.8 |
975 |
690 |
1.07 |
0.90 |
|
3 |
850 |
710 |
1.03 |
0.90 |
|
|
Gas turbine |
1 |
1,600 |
1,340 |
0.96 |
0.80 |
|
5 |
1,075 |
950 |
0.59 |
0.49 |
|
|
10 |
965 |
830 |
0.55 |
0.46 |
|
|
25 |
770 |
675 |
0.49 |
0.43 |
|
|
40 |
700 |
625 |
0.42 |
0.40 |
|
|
Combined cycle |
100 |
690 |
620 |
0.36 |
0.30 |
| Source: ONSITE SYCOM Energy Corporation, The Market and Technical Potential for Combined Heat and Power in the Industrial Sector (Washington, DC, January 2000). | |||||