HV Exit Exam • Set 3 Question 23 of 30
In a fully partitioned, air-insulated marine High Voltage switchboard, all sections shall be partitioned with respect to each other and surroundings so that they are arc-resistant.
✓
Direct Answer
Option B: True
Classification society rules (such as IEC 62271-200 and marine rules) require segregation and internal arc classification (IAC) barriers between busbar, breaker, and cable compartments to prevent fault propagation.
All Options
A
False
B
True
(Correct Answer)
Detailed Explanation & Context
Classification society rules (such as IEC 62271-200 and marine rules) require segregation and internal arc classification (IAC) barriers between busbar, breaker, and cable compartments to prevent fault propagation.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).
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