Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 336
Figure 196 nected as shoMn in Figure 197. The sum of the stand-ard meter readings should equal the reading of themeter being tested. In this case it is not necessary tobalance the load. … Figure 197 It is of great importance for accurate testing that agood stop watch be employed, although for approxi-mate tests the second hand of the ordinary watch servesthe purpose quite well. The longer the time of thetest, using the latter method, the less the error. Becording Wattmeters 331 When…
Electrical engineering · Electric testing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
