AOP-209 Loss of Turbine Building Closed Cooling Water System

0.0(0)
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/4

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

5 Terms

1
New cards

Basic Entry Conditions

Flow issues
Low Discharge pressure
Tank issues
Hx Outlet Temperature issues

2
New cards

Surge Tank Level Requirement to start idle pump
(Step 2 RNO)

Only if Surge Tank is >68.5”

*Normal Operation: TCS-V095 Surge Tank Makeup AOV maintains between 72.5”-126”

**There is a Manual Local AOV Bypass to fill the tank (Room 20600)

3
New cards

What if all efforts to restore TCS Surge Tank are exhausted?
(Step 3 RNO d.)

IF TCS Surge Tank level continues to lower,
Place Plant in MODE 3 using AOP-101 Rapid Power Reduction

4
New cards

Sources of leakage INTO TCS
(Per Step 4 RNO d.)

SSS Coolers
MFW Pump LO coolers
Generator Stator coolers
EHC coolers
LOS coolers

5
New cards

TCS Normal Parameters
(Step 7 & *)

Hx Outlets 85°-105°F

TCS Flow 7,500gpm-12,500gpm
IF flow is <7,500gpm: Ensure TCS-V285 Minflow FCV modulates to maintain >7,250gpm