Question 167Electricity & Electronics - Assistant Engineer

70% to pass

Which of the illustrated motors has an open, drip-proof (ODP) motor enclosure? Illustration EL-0001

Diagram for USCG Electrical Assistant: Which of the illustrated motors has an open, drip-proof (ODP) motor enclosure?...
AA
BB
CC
DD
AI Explanation

The correct answer is C. The open, drip-proof (ODP) motor enclosure is characterized by an open construction that allows air to circulate freely around the motor, while also providing some protection against dripping water. This type of enclosure is commonly used for motors that are not exposed to harsh environments or excessive moisture. The other options (A, B, and D) likely represent different motor enclosure types, such as totally enclosed fan-cooled (TEFC) or explosion-proof (XP), which are designed for different operating conditions and environments.

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Official Resources
46 CFR Electrical Engineering 46 CFR Machinery & Electrical USCG National Maritime Center
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