Load

Unit

Operating conditions (losses)

1

Load

MW

219

163

111

Load

%

99.55

74.09

50.45

A

Bearing oil losses

I

Turbine side (TBS)

kW

57.63

39.125

29.569

II

Collector ring side(CLRS)

kW

46.83

36.115

27.105

Total bearing oil losses

kW

104.46

75.240

56.674

B

Losses through H2 coolers

I

Cooler A

kW

770.72

596.448

455.469

II

Cooler B

kW

649.710

476.907

357.639

III

Cooler C

kW

789.290

556.392

422.664

IV

Cooler D

kW

742.190

555.807

419.133

Total cooler losses

kW

2951.910

2185.554

1654.905

C

Losses through seal oil

Turbine side (TBS)

kW

46.350

35.652

25.149

Collector ring side (CLRS)

kW

42.800

32.910

23.719

Total seal oil losses

kW

89.150

68.562

48.868

D

Losses by radiation and convention

kW

18.82

18.069

15.075

E

Total losses

kW

3164.34

2308.335

1777.522

F

Turbo-generator shaft power input

222,164.34

165,308.335

112,775.522

G

Generator efficiency

%

98.60

98.60

98.42