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 382
ection, Fig. 50, is simply twosingle transformers connected to their respective phases, the phases beingkept entirely separate. In the three-wire, quarter-phase circuit, one of theleads can be used as a common return, as shown in Fig. 51. ^^■^MB^^H TRANSFORMER CONNECTIONS. 369 Three-Phase. The…
Electrical engineering
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