According to 46 CFR, Subchapter J...

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Question 1 of 205eccefa4bacbc34ba4d48575

According to 46 CFR, Subchapter J (Electrical Engineering), electric motors operating in an engine room machinery space must be designed for an ambient temperature of what value?

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5eccefa4bacbc34ba4d48575

According to 46 CFR, Subchapter J (Electrical Engineering), electric motors operating in an engine room machinery space must be designed for an ambient temperature of what value?

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🔍 Key Concepts

• 46 CFR Subchapter J – Electrical Engineering general requirements • Design assumptions for ambient temperature in machinery spaces (engine rooms) • Difference between ambient temperature rating of equipment and its own operating temperature

💭 Think About

• Think about typical temperature conditions in an engine room machinery space during normal operations. How hot does the surrounding air reasonably get? • Regulations aim for a realistic worst-case normal condition, not an extreme casualty/fire condition. Which choice reflects that? • Which value is commonly used as the standard ambient temperature for rating marine electrical equipment?

✅ Before You Answer

• Confirm in 46 CFR Subchapter J that the requirement is expressed as a single specific ambient temperature value, not a range. • Ask yourself which value is widely used in electrical engineering as the standard ambient temperature for equipment ratings on ships. • Eliminate any options that seem more like overheating/fire conditions than normal machinery space conditions.

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Question 1 of 205eccefa4bacbc34ba4d48575

According to 46 CFR, Subchapter J (Electrical Engineering), electric motors operating in an engine room machinery space must be designed for an ambient temperature of what value?

Back

Question 1 of 20

5eccefa4bacbc34ba4d48575

According to 46 CFR, Subchapter J (Electrical Engineering), electric motors operating in an engine room machinery space must be designed for an ambient temperature of what value?

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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