When is emergency governing used ?
A. Speed of shaft increased above 110%
B. When turbine is shut down due to overload
C. When Low steam is entering
D. None of the mentioned
Answer:A
When is emergency governing used ?
A. Speed of shaft increased above 110% B. When turbine is shut down due to overload C. When Low steam is entering D. None of the mentioned
Explanation: When speed of shaft is increased to 110% then emergency governing is used to control the speed.