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Page Title:
Preexercise Briefing - Exercise - Postexercise Critique cont'd |
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|  DOE-HDBK-1078-94
PREEXERCISE BRIEFING-EXERCISE-POSTEXERCISE CRITIQUE
Instructor Outline
Trainee Activity
MALFUNCTION: Activate Malfunction 11-03-
Direct ECCS surveillance.
0007, "A" ECCS pump inoperative.
Comply with procedure in accor-
dance with station policy; maintain
plant conditions to comply with
surveillance prerequisites.
QUESTIONS: At appropriate times as the
Answer instructor questions.
surveillance is conducted or later during the
critique, ask questions probing trainee knowledge
of related, fundamental topics such as the
following:
Q1. Definition of electrical motor starting
Current flow is due to voltage
A1.
current?
applied to a pure resistive load
(windings) before a counter
EMF is produced by rotor back
into stator.
Q2. Difference between starting and run-
Starting current is six to seven
A2.
ning current of alternating current
times as great as running
induction motors?
current.
Q3. Normal valve lineup of the ECCS
Valve V-1 open; Pump B
A3.
system?
running; Pump A in off posi-
tion; Valve V-5 closed; flow
control valve closed; Valve
V-6 closed; Valve V-51 open.
Q4. Locations of ECCS components?
ECCS test bypass
A4.
valves located in ECCS pump
room.
OBSERVATION: Observe that students take
Recognize "A" ECCS pump does
immediate and subsequent action in response to
not start and announce failure to
inoperative ECCS pump as per Plant
Control Room personnel.
Procedure 2.1.3 and TS 3/4.5.1.
Direct maintenance foreman to
investigate cause of pump failure.
145
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