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Question 1 of 205eccef9dbacbc34ba4d46019

If it becomes absolutely necessary to operate two compressors in parallel in order to maintain the box temperatures, a careful watch should be kept on what parameter?

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5eccef9dbacbc34ba4d46019

If it becomes absolutely necessary to operate two compressors in parallel in order to maintain the box temperatures, a careful watch should be kept on what parameter?

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🔍 Key Concepts

• Parallel operation of refrigeration compressors and how load is shared between them • Difference between suction pressure, discharge pressure, and lubrication (oil) pressure in a refrigeration compressor • How abnormal suction conditions show up first when total plant capacity is barely adequate

💭 Think About

• When you add a second compressor in parallel just to maintain box temperature, what part of the cycle is ‘starved’ or ‘overloaded’ first? Suction side, discharge side, or lubrication system? • Which gauge will tell you most directly whether both compressors are being supplied with refrigerant evenly and are not pulling the evaporator pressure too low? • If something goes wrong while two compressors are running together, which pressure would change first to warn you that the evaporator/box conditions are becoming unsafe for the cargo or the machine?

✅ Before You Answer

• Identify which pressure is the best indicator of evaporator/box conditions when two compressors share the same suction line • Decide which parameter, if it drifts out of normal range, would most quickly signal loss of refrigerant feed or over‑pulling on the evaporator • Confirm which gauges are normally watched to ensure balanced loading between parallel compressors on the same system

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Question 1 of 205eccef9dbacbc34ba4d46019

If it becomes absolutely necessary to operate two compressors in parallel in order to maintain the box temperatures, a careful watch should be kept on what parameter?

Back

Question 1 of 20

5eccef9dbacbc34ba4d46019

If it becomes absolutely necessary to operate two compressors in parallel in order to maintain the box temperatures, a careful watch should be kept on what parameter?

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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