Question 212Electricity & Electronics - QMED
70% to passWhich of the illustrated motors has a totally enclosed motor enclosure? Illustration EL-0001

AA
BB
CC
DD
AI Explanation
The correct answer is D. The totally enclosed motor enclosure is designed to prevent the ingress of external air into the motor, making it suitable for use in hazardous or wet environments. This type of enclosure is typically required for motors used in marine applications, such as those found on vessels, to ensure safety and prevent the risk of fire or explosion. The other options (A, B, and C) likely represent different motor enclosure types, such as open, splash-proof, or weather-protected, which may not provide the same level of protection as the totally enclosed motor enclosure.
Related Questions
Q397:In the event of a power failure during cargo loading operations, the movement of... Q497:How does a circuit breaker differ from a fuse? Q33:Why are motor controllers seldom troubled with grounds? Q232:In the regulated DC power supply illustrated, what is the function of section "B... Q112:If a DC motor runs faster than designed, with all other conditions being normal,...
Ready to test your knowledge?
Take a Electricity & Electronics - QMED Practice ExamOfficial Resources