Quote:
Originally Posted by Amail
Thanks for the video. In there he shows pressure sensors on both the suction and discharge side of the pump. If you close off the pipe on the discharge side, I see how you get pressure (thanks, pump!). How do you get any pressure on the inlet side though? For instance, my pool water level is about a foot above the inlet of the pump, so I could see measuring a foot of head on the inlet side. But my friend's pool has the pump higher than the water level, so wouldn't it measure suction?  |
It's the change pressure. It doesn't matter.