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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q514 - Motor Plants
110. Which of the following conditions would be the most probable cause for the 'low oil temperature after preheater' LED indicators, as shown in the illustration, to be illuminated
The 'low oil temperature after preheater' alarm is most likely due to an incorrect steam control valve setting, which reduces steam flow and prevents the preheater from reaching the required outlet temperature.
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