marine Quiz
easy
5 Questions
Question 1 of 5
What is the primary voltage standard for AC power systems on most large marine vessels?
440V, 60 Hz is common for main power distribution for efficiency and to reduce cable size.
Question 2 of 5
Which type of cable is commonly used for electrical wiring in marine environments due to its resistance to moisture and corrosion?
SOOW cables are flexible, oil-resistant, water-resistant, and suitable for marine use.
Question 3 of 5
What is the purpose of a ground fault circuit interrupter (GFCI) in a marine electrical system?
GFCI quickly trips to interrupt the circuit, reducing the risk of electrocution.
Question 4 of 5
What is the term for a ship's electrical system that provides power during emergencies, such as a main power failure?
The emergency power system typically includes generators and/or batteries to maintain essential services.
Question 5 of 5
What is the typical function of a bonding system in a marine electrical installation?
Bonding ensures that all metallic components are at the same electrical potential, reducing corrosion and safety risks.
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