ML023010288
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| ML023010288 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 10/25/2002 |
| From: | NRC/NRR/DLPM |
| To: | |
| References | |
| Download: ML023010288 (1) | |
Text
Definitions 1.1 1.1 Definitions (continued)
TURBINE BYPASS SYSTEM
RESPONSE
TIME The TURBINE BYPASS SYSTEM RESPONSE TIME consists of two components:
- a.
The time from initial movement of the main turbine stop valve or control valve until 80% of the turbine bypass capacity is established; and
- b.
The time from initial movement of the main turbine stop valve or control valve until initial movement of the turbine bypass valve.
The response time may be measured by means of any series of sequential, overlapping, or total steps so that the entire response time is measured.
HATCH UNIT 2 Amendment No. 176 1
1.1-6