Condenser Air Removal / SJAE theory Flashcards

1
Q

What order do you valve out SJAE.

A

Air.
Steam.
Condensate.

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2
Q

Where do the inner condenser drains go to?

A

C drip receiver.

Atmospheric drain seal reservoir.

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3
Q

Where does the after condenser drains go to?

A

Turbine room sump.
Heater drain pump sump.
Miscellaneous drain tank.

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4
Q

What is the function of the air ejectors.

A

Remove air and non condensable gasses from the main and feed pump condensers.

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5
Q

What is the steam source for the steam jet air ejectors?

A

125# Aux steam header.

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6
Q

What will the startup air ejectors draw down to?

A

15hg

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7
Q

What will the holding air ejectors draw down to?

A

28hg

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8
Q

What happens when you valve in the local air flow manometers on U1 air ejectors?

A

You bypass the rad monitor.

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9
Q

What is the purpose of condensate flow differential pressure indicator CDI-200?

A
Provides indication of differential pressure 
across the SJAE condenser.
0 – 20 feet H2O ∆P
High alarm at 15 feet H2O (2800 GPM)
Low alarm at 2 feet H2O (1200 GPM).
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10
Q

What order do you valve in SJAE.

A

Condensate.
Steam.
Air.

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