100% Flow Path from 115KV SUT Flashcards
1
Q
115KV SUT to (breakers before)
A
- Breaker 37 and 40 (motor driven disconnect also)
- 4KV Bus 6 and 8
2
Q
4KV Bus 6 to
A
-E1 through SST2-F
3
Q
E1 to
A
-MCC 5, 16
4
Q
MCC 5 to
A
- MCC 10
- MCC A
- Instrument Bus 1
5
Q
MCC A to
A
- Instrument Bus 2
6
Q
4KV 8 to
A
- SST2-J to PP91
- 4KV Bus 3
7
Q
4KV Bus 3 to
A
- 480Bus 3 (through SST2-C)
- DS Bus
8
Q
DS Bus to
A
-PP51
9
Q
PP51 to
A
- MCC24
- Loads- DS Fuel Oil Transfer Pumps
- F.P. Breathing air compressor
- Battery Charger/Power supply “A”
10
Q
480 Bus 3 to
A
-MCC4
11
Q
MCC 4 to
A
-MCC 8
12
Q
MCC 8 to
A
-Backup power for IB 1-4
13
Q
PP-91
A
- Powers UPS E, that then powers pp-93
- Provides 230SUT control power.
14
Q
UPS E
Powered by
A
- Powered by PP-90
- Powered by LP-52
