Canadian Pacific Railroad installs simple method for operating large number of small pumping plants; ordinary pressure governor and compression tank were used; definite time relay which is in conjunction with pressure governor, controls motor by means of magnetic switch.
Electrical control for water tanks
Contract Rec
Contract Record ; 44 , n 11
1930
2 pages
2 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1915
Engineering Index Backfile | 1918
Online Contents | 2007
Online Contents | 2003
Engineering Index Backfile | 1918
|