Hi friend,
You can't hear and u can't count the speed of the motor pump I am really sure you can't unless u have speed-meter or Still Sted software....Therefore, pls. do what I have told u before than let wait and see...my friend...
PS: Technical side is not by feeling (my friend) unless u have a very long & good plus experience...
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.