Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 41
Fin. 23.—Simple Graded Ammeter … Il(}. 24.—Lord Kelvin s Graded \oUmeter accompanying Figs. 24 and 25. The coils of wire are shown fixed tothe end of sliding table; the needles are carried in the sector-shapedboxes, and have a long light pointer swinging over a scale, ihesliding table has a scale for multiplying the readings of…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
