Academics – Electro-Technology : 2021/DEC/07
Question
Q7). With reference to shipboard three-phase generator:
(a) describe, with the aid of a sketch, EACH of the following:
(i) an insulated neutral distribution system; (3)
(ii) an earthed neutral distribution system. (3)
(b) explain the effect of single earth fault on each of the systems in Q7(a); (6)
(c) state TWO causes of earth faults. (4)
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