I'm going to ask this question a couple ways.
In a wastewater pump station, how long should a standby or spare pump be allowed to stand without operating?
Or, at what interval should should the lead-lag pumps be switched?
Red Flag Submitted
Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The Eng-Tips staff will check this out and take appropriate action.
Reply To This Thread
Posting in the Eng-Tips forums is a member-only feature.
Since the later 1980s, manufacturing companies have seen over 3 percent in labor output year on year, with most of this productivty enhancement occuring because of the optimization of repetitive tasks. Download Now