Q2. a) What are the protections provided for the electrical equipment of ship's steering gear? (8)
b) Describe steering gear tests and drills? (8)
Q9. With respect to the hazardous areas of tankers. (a) Explain the term flameproof (Ex d) for electrical equipment. (6) (b) State the type of electrical equipment that would be protected in this way. (5) (c) List likely defects of flameproof equipment. (5)
Q4. Describe with the aid of a diagram the operation of the following components of electrical equipment and explain the purpose of each. (16)
a) Under voltage protection.
b) Miniature circuit breakers.
c) Reverse power tripping.
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