Report of the ... Annual Meeting of the American Street Railway Association (1897)
American Street Railway Association. Meeting · Chicago : Office of the Association · leaf 118
di- vidual consideration of each case. For these reasons there is consider- able room for divergence of opinions in the matter. The writer has given his ideas as to the comparative infrequency of cases in which the three wire system is desirable. The booster has a very much more general… … FIG. 2. — DIAGRAM OF UNBALANCED THREE WIRE SYSTEM. change involves abandoning existing apparatus. The last method saves considerable over the booster, and is preferable for its sim- plicity. The only limiting condition to its use is satisfactory regulation. The alternating current system, with…
Electric railroads · Street-railroads · Transportation · Urban transportation
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