Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 381
Secondaries. Kapp shows a modification of the three-wire circuits, in Avhich the out-side wires are fed by a single transformer, and the neutral wire is takencare of by a balancing transformer, connected up at or near the center ofdistribution. The capacity of the balancing transformer need be but… … Fig. 49. Single-Phase,FiG. 48. Single- with 3-wire Secondary, Fig. 50. Two- Fig. 51. Three-Phase. Useful for Residence Phase, 4 Wire, Two Circuits. Wires. Phase, series or parallel by mere changes of small copper connecting links, sothat the same transformer can be connected up for either 1000- or…
Electrical engineering
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