When a persistent over-excitation fault is detected on only one AC generator, the protection device opens the:4
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When an underspeed fault is detected on an AC generator connected to the aircraft AC busbar, the protection device opens the:4
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On starting, in a brushless AC generator with no commutator rings, the generator is activated by:4
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In flight, if the Constant Speed Drive (CSD) temperature indicator is in the red arc the:4
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The services connected to a supply bus-bar are normally in:4
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The function of a constant speed drive (CSD) in an AC generating system is to:4
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To ensure correct load sharing between AC generators operating in parallel:4
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Which of the following parts is a typical semiconductor part?4
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A magnetic circuit breaker:4
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The capacity of a battery is the:4
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