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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q538 - Steam Plants II
102. Gland sealing steam is used during steam turbine operation to prevent the loss of __________.
Gland sealing steam maintains condenser vacuum by preventing air leakage at the turbine shaft glands. Loss of vacuum reduces turbine efficiency and power output; therefore, gland sealing steam is used to prevent the loss of vacuum.
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