EK Electrical Dec 2024 (Q11)

(a) Sketch a wiring diagram of a shore connection for the supply of electrical power to a vessel, showing the phase sequence indicator. (4)

(b) Explain the consequences of connecting an electrical shore supply in EACH of the following cases:

(i) In the wrong phase sequence; (2)

(ii) At a higher voltage; (2)

(iii) At a higher frequency. (2)

10 marks

Dec 2024 (Q11)