Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 29
13 wiring Systems … 6 6 O 6 system, as shown in diagram, Fig. 13. This system was actuallyworked in Manchester on a large scale, but its intricate complicationsand lack of practical advantages has prevented its use elsewhere.It is an example of a theoretical principle being carried beyondthe range of practicability.…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
