S/N | Item | Unit | Operating conditions (losses) | ||
1 | Load | MW | 220 | 166 | 110 |
| Load | % | 100 | 75.45 | 50 |
A | Bearing oil losses |
|
|
|
|
i | Turbine side (TBS) | kW | 61.39 | 42.266 | 27.209 |
ii | Collector ring side (CLRS) | kW | 54.173 | 36.228 | 22.262 |
| Total bearing losses | kW | 115.569 | 78.494 | 49.147 |
B | Losses through H2 coolers |
|
|
|
|
i | Cooler A | kW | 789.998 | 557.269 | 419.404 |
ii | Cooler B | kW | 743.193 | 596.761 | 419.676 |
iii | Cooler C | kW | 788.933 | 557.270 | 452.836 |
iv | Cooler D | kW | 742.524 | 556.069 | 381.125 |
| Total cooler losses | kW | 3064.649 | 2267.340 | 1673.041 |
C | Losses through seal oil |
|
|
|
|
| Turbine side (TBS) | kW | 45.644 | 36.905 | 26.071 |
| Collector ring side (CLRS) | kW | 43.959 | 35.983 | 23.836 |
| Total losses in seal oil | kW | 89.603 | 72.888 | 49.907 |
D | Losses by radiation and convention | kW | 18.067 | 16.162 | 12.955 |
E | Total losses |
| 3287.888 | 2434.888 | 1785.05 |
F | Turbo-generator shaft power input | kW | 223,287.88 | 168,434.940 | 111,785.374 |
G | Generator efficiency | % | 98.57 | 98.55 | 98.40 |