Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 171
a contact is madeclosing the local circuit to the dial, which causes the largehand to move one point; the visitor can therefore deter-mine how long it takes for ten kilowatthours to be con-sumed in the building by noting the time between contacts.In other places in tjie exhibit there are on display… … To the left of the entrance is the front end of a HudsonMotor Car (14). containing the gasoline engine and theDelco self-starling and lighting equipment. On this equip-ment this company shows the operation of one of its typesof amperehoiir meters in connection with the storage bat-tery. The type of…
Architecture · Building · Construction industry · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
