Academics – Electro-Technology : 2021/MAR/07
Question
Q7) With reference to the parallel operation of alternators:
(a) state FOUR ideal conditions that must be met prior to closing the circuit
breaker of an incoming machine onto a live busbar; (4)
(b) sketch a labelled block diagram of an auto-synchronizer; (6)
(c) describe the operation of the auto-synchronzier sketched in Q7(b). (6)
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