Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 130
e Bridge.—A liydnmlic aiialopy ofthis coiiditioii is ^ivcii in lijr. l-.*. .Vssuiuo the two pipe^ 1 and 2 havea fluid flowing throush thcni under pressure and that they arc connected METHODS OF MEASURING RESISTANCE 113 at the points A and B by small pipes. At A the pressure is showm to be50 lb. in… … bDIS ao M m o & s CI 02 00 and in pipe 2 it is 44 lb. Since the pressure is 1 lb. higher in 1 than itis in 2, a flow will take place from 1 to 2, as indicated by the arrow.This is just the condition that we have in a Wheatstone bridge when itis Ijalanced; the points to which the galvanometer…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
