Some shipboard high voltage systems have the...

Question 1 / 205eccefa4bacbc34ba4d484b0

Question 1 of 205eccefa4bacbc34ba4d484b0

Some shipboard high voltage systems have the neutral point of the generators bonded to the ship's hull with a neutral grounding resistor. What is the purpose of this resistor?

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Question 1 of 20

5eccefa4bacbc34ba4d484b0

Some shipboard high voltage systems have the neutral point of the generators bonded to the ship's hull with a neutral grounding resistor. What is the purpose of this resistor?

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🔍 Key Concepts

• Ground fault current in high-voltage AC systems • Difference between solidly grounded, resistance grounded, and ungrounded neutrals • How fault current magnitude affects equipment damage and personnel safety

💭 Think About

• If you connect the generator neutral directly (solidly) to the hull with no resistor, what happens to the size of a ground fault current? • If you completely isolate the neutral from the hull, what happens when a ground fault occurs—do you get zero current, or something else? • Why would engineers choose to add resistance in that path instead of a direct connection or complete isolation?

✅ Before You Answer

• Decide whether the resistor makes fault current bigger or smaller compared to a solidly grounded system • Ask whether any practical system can completely eliminate ground fault current • Consider whether the main function is safety (limiting damage and touch voltage) or just avoiding nuisance trips

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Question 1 of 20

Some shipboard high voltage systems have the neutral point of the generators bonded to the ship's hull with a neutral grounding resistor. What is the purpose of this resistor?

To maximize the magnitude of the ground fault current

To minimize the magnitude of the ground fault current

To completely eliminate ground fault current

To prevent nuisance ground fault trips

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Question 1 / 205eccefa4bacbc34ba4d484b0

Question 1 of 205eccefa4bacbc34ba4d484b0

Some shipboard high voltage systems have the neutral point of the generators bonded to the ship's hull with a neutral grounding resistor. What is the purpose of this resistor?

Back

Question 1 of 20

5eccefa4bacbc34ba4d484b0

Some shipboard high voltage systems have the neutral point of the generators bonded to the ship's hull with a neutral grounding resistor. What is the purpose of this resistor?

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?

Quick actions

— No credit card needed