TFS · Hydraulic & Fluid Applications · Problem 18PDFSolution in PDF ↓
TFS · Hydraulic & Fluid Applications · Problem 18
Problem & Solution
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Topic: Pump system — During a Chiller plant upgrade, an oversized fixed-speed pump producing 200GPM and 80 feet of total dynamic head with a 70% pump efficiency and 80% motor efficiency is replaced with a duplex parallel ...
Method: The two replacement pumps provide 60GPM each at 45 feet total dynamic head, which is sufficient to me operational demands.
Key values: 80 feet of total dynamic head with a 70, 45 feet total dynamic head, 200GPM and 80 feet of total dynamic head with a 70
Reference: table to just organize that
✅ Answer: B
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