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 167
www www … Figure 111 Fio^ure 112 age and overheat the transformer unless fuses areblown. Two transformers of the proper frequency, but onlyone-half the voltage of the circuit may be operatedin series in either of the ways shown in Figures 111and 112. pLpLp
Electrical engineering · Electric testing
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