Electrical tables and engineering data; a book of useful tables and practical hints for electricians, foremen, salesmen, solicitors, estimators, contractors, architects and engineers (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 139
re-proofed and no magnetic material should be broughtclose to the meter. Meters must be set level and level-ing can be accomplished by placing a small weightupon disk, and shifting meter until disk remains atrest in any position. In order that meters may beproperly set, meter boards must be… … im lef ALTERNATiNGCURRENT WRIGHTDCMANOINDICATOR 22 WATTHOUi|, METER
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
