Notes
average load factor during 1997-2004 is used (Table 5.10 (DUKES, 2003). Efficiency of 77% is based on energy used in pumped storage of 12.6 PJ and power produced 9.7 PJ (DUKES, 2003). Cost data from US EPA
Category | Hydro pumped storage | |
Source | Markal 3.24 | |
Capital cost | £(2000) 1,614.8/KW | 2091£(2010)/KWpeak |
Operating cost | £(2000)1.3/KWpeak plus £(2000)0.67/GJ | 28£(2010)/KWpeak |
Year for which cost is valid | 2000-2050 | 2000–2050 |
Typical average output | 95% | |
Typical efficiency | 77% | |
Typical life | 50 years |
average load factor during 1997-2004 is used (Table 5.10 (DUKES, 2003). Efficiency of 77% is based on energy used in pumped storage of 12.6 PJ and power produced 9.7 PJ (DUKES, 2003). Cost data from US EPA