ETO – ETO – Section 1 : 2024/OCT/03 – 2024/FEB/03
Question
Q3. With reference to preferential tripping in a marine electrical distribution system.
a) With the aid of a sketch, describe a typical arrangement to provide three stages of tripping an instantaneous protection against short circuit. (10)
b) State why this protection is required. (6)
Asked in Year/Month/Ques No.
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