HVAC · Practice-Exam-2 · Problem 60PDFSolution in PDF ↓
HVAC · Practice-Exam-2 · Problem 60
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Topic: Pump system — A single phase 240 volt motor drives a pump that supplies a hundred pounds per minute of 80 degree water and adds 400 feet of pressure head.
Method: The pump is 70% efficient and the motor is 90% efficient.
Key values: 62.4 pounds per cubic foot and now we, 400 feet of pressure head, 400 feet
Reference: look up the electrical equations in the reference handbook you're w
✅ Answer: D
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