TFS · Energy & Power System Applications · Problem 20PDFSolution in PDF ↓
TFS · Energy & Power System Applications · Problem 20
Problem & Solution
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- Problem: 815,000 CFM computer room air conditioning units are provided to cool a data center in an N plus 2 redundant configuration such that 6 units are normally running and 2 units are normally in standby.
- Approach: Assume all fan motors have an efficiency of 90%.
- Key values: 90 %, 25 %
- Reference: reference handbook
- ✅ Answer: D
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