Got a problem I haven't seen before,
got these spikes in the output of a
submersible pressure transducer
These spikes occur at random times about once a day or so
This is measuring level in a water tank
Tank is 24 ft tall
The reading ignoring the spikes is cycling between 18 and 20 ft...
Over the course of my lifetime I have seen engine oils drop in viscosity, 30 – 50 wt many decades ago to 0-20 or even lower in some of the new cars.
I have also seen better cooling of engines. You do not see overheated cars and trucks on the side of the road as often. While the volumes of...
Just upgraded to 2016 from 2007 AutoCAD LT
which means new lap top and windows 8 (Dell M4800) Forced to do so as XP goes bye bye
got a weird thing on the help screen
the top portion (about an inch) of every page is hidden above the window bar and
the cursor highlights things about one inch...
A thought on energy efficiency:
There are quite a few houses that are heated with natural gas, right now if the furnace is brand new it is 90% efficient, older 70%.
Is there an engine out there that is very quiet, extremely reliable such that it could run a 50% duty cycle for year between...
Hi, I do not normally visit here, seeking your help
My client has a well pump that has been operating fine for the past year. 150 hp submersible, powered via an pulse width modulated ASD, includes load reactors due to the distance between the drive and the motor, We added a 230 kW minimum...
