A precipitous drop in the house water pressure sent me to check the pressure on the bladder tank - only 20 psi on system with a pressure switch set for 30-50 psi.

I have been thinking pressure sensor but everything I have found is quite expensive packaged sensors. Any ideas on other ways to monitor depth or sources of something I can use for a sensor in a 500'

We had a situation recently where a 1000 hp 11.5 kV induction motor (full voltage start) was burned up because someone accidently tried starting the pump while it was spinning backwards.

Has anyone else experienced this failure and what was the resultant findings?

What code is davefitz refering to? I ask this because at our facility we are currently installing a second boiler that will be connected to our existing boiler. I'm not the engineer over this project

I am needing to do the following functions with the avalibility of a single dc motor: evenly lift pair of cylinders with even loads,simultaneously, lift and gravity lower each cylinder independently w

A supplier brought to my attention that I had an unusually high velocity going through a check valve in a PS design I was working on...

I'm looking for a particular type of valve, and am having a lot of difficulty in doing so...hoping you folks can help.