Q2. State the application of the synchronous motors. Discuss how a synchronous motor can function as a synchronous capacitor. Compare synchronous motors with induction motor drives (16)
Q2. Diesel electric propulsion is now being chosen as the power plant for an increasingly wide variety of vessels. (16) a) Sketch a simple layout of such an installation. b) Explain the advantages of selecting such a plant.
Q3. With reference to an emergency source of electrical power in cargo ships: - a) Describe a typical power source. (8) b) Give a typical list of essential services, which must be supplied simultaneously. Explain how the emergency installation can be periodically tested. (8)
Q1. Sketch and describe a main engine shaft driven generator arrangement with an electronic system for frequency correction. (16)
Q9. Briefly discuss the following with respect to safety of navigation:
a) Bridge Navigation Watchkeeping Alarm System (BNWAS) (6)
b) Long Range Identification and Tracking of ships (LRIT). (5)
c) Voyage Simplified Voyage Recorder (VDR/S-VDR) (5)
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