USCG USCG Electrical
Set 2 • Question #55 of 142
Launch Interactive Practice Room The greatest detrimental effect on idle electrical equipment, such as cargo pump motors, is the __________.
A
loss of residual magnetism
B
absorption of moisture in the insulation
✓ Correct Answer
C
insulation varnish flaking
D
dirt collecting on the windings
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'The greatest detrimental effect on idle electrical equipment, such as cargo pump motors, is the', the compliant technical standard is: 'absorption of moisture in the insulation'.
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