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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q513 - Steam Plants
405. While underway the engineer on watch reports the vacuum in the main condenser has been gradually decreasing. Which of the following could be a possible cause?
A high condensate hot well level can flood condenser tubes and the air off-take, reducing condensing surface and hindering air removal, resulting in decreased vacuum.
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