Q1. a) What are safety incorporated in ACB of ship’s generator and prime mover? (10)
b) Explain the procedure to test reverse power relay (6)
Q2. a) What are the advantages and disadvantages of Neutral insulated system. (6)
b) An Alternator does not build up any voltage after start. Describe step by step procedure to solve the problem for all reasons. (10)
Q3. (a) Draw circuit diagram and explain working of Star – Delta starter. (8)
(b) Explain with diagram how direction of single phase induction motor is reversed. (8)
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