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Congratulations JAE on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
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Pump Failure
Hi Guys, We have a boiler feed water pump operating. Recently, i have learned that it stopped working. Pump has been tripped. Shaft is not able to be turned by hand. I have checked cavitation theoretically, eveything is good. Moreover, when pump is not in operation water temperature drops to...- Emrelug84
- Thread
- Replies: 6
- Forum: HVAC/R engineering
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Active Noise Control (ANC)
Hi Folks, Have you ever experienced or seen Active Noise Cancellation or Control in HVAC ducts? I have read articles about the system but have never seen this system being used in HVAC ducts. It is effective to diminish sound with low frequencies up to 500Hz. By this way, this is very effective...- Emrelug84
- Thread
- Replies: 0
- Forum: HVAC/R engineering
