generation 200 vs 500 MW

difference between 200 MW generation vs 500 MW generation

1. A PPT on Difference between 200 and 500 MW gen and electrical auxillaries

2. Areas covered 1. Seal oil system. 2 . Generator gas system. 3 .Excitation system. 4 . Stator / PW system. 5 . Control system. 1. Unit Bus 2. Station buses 3. Emergency Bus

3. Seal oil system Seal oil circuit. seal oil p/p. Cooling medium. Dp RV arrangement Single / double 2 / 2+1+1 Clarified / ECW.

4. Generator gas system Cooler arrangement Gas temp control Cooling water type.

5. Stator water PW system Scheme Water Cooling arrnagment Temp control Conductivity control. Other arrangement. Make up arrangement.

6. Excitation system Excitation arrangement. Cooling arrangement.

7. Brushless exciter

8. Emergency bus Scheme Difference DG set Interunit tie

9. Station bus arangement Station trf . Station buses Tie to unit buses Inter unit tie