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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q536 - Electrical, Electronic, & Control Engineering
481. Referring to the illustration pertaining to an alternator protection and alarm system, what statement is true concerning the component labeled «LO»
The 'LO' component is a master lock-out relay that trips the generator breaker and initiates an alarm upon receiving signals from multiple electrical protection relays, preventing re-closure until the fault is resolved.
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