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 268
d be reversed without changing 262 Operaiutg ajtd Testing the indication of the galvanometer. In using thebridge the battery key should always be depressedfirst, for in measuring a resistance containing induct-ance or capacity such as a long lead covered cable ora circuit containing magnets, if the… … Figure 164 factjthat inductance or capacity in the circuit tend tomomentarily hold back the current so that it requiressonie time to come to its full value. One form of Wheatstone bridge known as the QueenAcme testing set, which is in very common use, isshown in Figure 164 with a diagram of…
Electrical engineering · Electric testing
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