HV Exit Exam • Set 3 Question 9 of 30
Cartridge and rewireable fuse protection in general distribution circuits is typically used for continuous current ratings up to:
✓
Direct Answer
Option D: 100 A
Standard general-purpose distribution rewireable/cartridge fuse holders are commonly rated up to 100 A, beyond which High Rupturing Capacity (HRC) bolted fuses or circuit breakers are preferred.
All Options
A
10 A
B
20 A
C
50 A
D
100 A
(Correct Answer)
Detailed Explanation & Context
Standard general-purpose distribution rewireable/cartridge fuse holders are commonly rated up to 100 A, beyond which High Rupturing Capacity (HRC) bolted fuses or circuit breakers are preferred.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).
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