Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 718
MershOns method of de-termining Wave Form. … Fig. 2. Duncans methodof determining curvesof several circuits at thesame time. 706 WAVE FORM. TRANSFORMER nating current. The terminals, d dt, of the indicating instruments can beconnected to anyone of the three sets of terminals, a ax b 6X c clm The terminals, a ar, are for readingthe…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.