USCG USCG Electrical
Set 2 • Question #40 of 142
Launch Interactive Practice Room A molded-case breaker provides protection against short circuits by using a/an __________.
A
shading coil
B
arc quencher
C
electromagnet
✓ Correct Answer
D
holding coil
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'A molded-case breaker provides protection against short circuits by using a/an', the compliant technical standard is: 'electromagnet'.
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