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Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
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Business savings accounts
I would look into opening a business brokerage account with vanguard or similar. Then you can easily transfer funds and buy an ETF that tracks the US dollar like vusxx… I think it’s paying more than any personal savings account. But then again, maybe see what happens after June 1…- hvacSLOG
- Post #19
- Forum: Engineer Business Practices and Issues
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"fishmouth" in hot / chilled water piping
Thank you for your responses. I appreciate the insight and the code references - will review. Thanks- hvacSLOG
- Post #5
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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Calculating Actual Pump Speed with VFD?
My calculation would be as follows: CALCULATED GPM AT REDUCED SPEED = FULL SPEED GPM * (REDUCED PUMP RPM / FULL SPEED RPM) This is based on affinity laws and doesn't take into consideration your particular system curve or any dynamics of your system (valves opening and closing). I believe...- hvacSLOG
- Post #4
- Forum: HVAC/R engineering
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"fishmouth" in hot / chilled water piping
Distinguished Technical Experts-- Have you come across the practice of welding a "fishmouth" instead of using a "tee" for branch piping? I don't like a "bastard fitting" in ductwork...but should I have any objections for hydronic piping system? in terms of pressure drop or other reason to not...- hvacSLOG
- Thread
- Replies: 4
- Forum: Pipelines, Piping and Fluid Mechanics engineering
