Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 540
uld one of the dynamos become reversed inpolarity while working in parallel with other machines,the polarity circuit breaker would open the machine-switch and cut it out. Circuit breakers of this descrip-tion are also used in charging storage batteries. Some-times circuit breakers are referred to… … ;r CIRCUITBREAKER D.P.S.T.SWITCH FIGURE 68 CHAPTER VTI ALTERNATING CURRENT DYNAMOS Alternating current dynamos^are operated upon thesame general principle of magnetic induction as thatinvolved in continuous current dynamos. Themechanical construction, however, differs considerablyin the two types…
