According to 46 CFR, Subchapter J...

Question 1 / 205eccefa4bacbc34ba4d48572

Question 1 of 205eccefa4bacbc34ba4d48572

According to 46 CFR, Subchapter J (Electrical Engineering) which of the following motor applications would be required to be continuous in terms of duty cycle?

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Question 1 of 20

5eccefa4bacbc34ba4d48572

According to 46 CFR, Subchapter J (Electrical Engineering) which of the following motor applications would be required to be continuous in terms of duty cycle?

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🔍 Key Concepts

• 46 CFR Subchapter J – Electrical Engineering requirements for duty cycle and motor ratings • Difference between continuous-duty motors and intermittent/short-time duty motors in shipboard service • Which systems are considered vital to propulsion and machinery lubrication versus which are used only occasionally

💭 Think About

• For each listed motor, ask yourself: does this system need to run for long periods whenever the vessel is underway, or is it only used for short operations? • Which of these functions, if stopped unexpectedly while the vessel is underway, would most directly threaten the safety of the main propulsion machinery? • Think about regulatory intent: which services are usually treated as essential for safe operation, and therefore often specified as continuous-duty in the regulations?

✅ Before You Answer

• Identify which motor(s) support critical machinery systems (especially those needed whenever the main engine is running) • Distinguish between operational/occasional deck gear and machinery that must be available and effective at all times underway • Verify in 46 CFR Subchapter J that continuous-duty requirements are tied to specific essential services, not just any motor on board

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Question 1 of 20

According to 46 CFR, Subchapter J (Electrical Engineering) which of the following motor applications would be required to be continuous in terms of duty cycle?

Anchor windlass drive motor

Main engine lube oil pump drive motor

Deck winch drive motor

Boat winch drive motor

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Question 1 / 205eccefa4bacbc34ba4d48572

Question 1 of 205eccefa4bacbc34ba4d48572

According to 46 CFR, Subchapter J (Electrical Engineering) which of the following motor applications would be required to be continuous in terms of duty cycle?

Back

Question 1 of 20

5eccefa4bacbc34ba4d48572

According to 46 CFR, Subchapter J (Electrical Engineering) which of the following motor applications would be required to be continuous in terms of duty cycle?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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