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
Q156:What is an ohmmeter used to measure? Q46:Before electrical work can be safely undertaken, the equipment must be de-energi... Q260:Capacitors can be used in electric distribution systems to improve power factor.... Q515:A DC generator which is used to supply direct current in order to provide magnet... Q16:In a dual element time delay cartridge-type fuse, what type of protection is pro...
Ready to test your knowledge?
Take a Electricity & Electronics - QMED Practice ExamOfficial Resources