Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 306
onnectedto the similar primaries of two transformers, an electromotive force ofany desired value and of any desired phase may be produced. Fig. 227shows the two-phase supply mains connected to the similar primariesP and P of two separate transformers. On core A is wound asecondary coil a, and on… … Fig. 227. Connections for Phase Transformation fromTwo-Phase Supply Mains tromotive force E maybe produced by coilsa and b jointly, the following conditions must be fulfilled: *0r three-phase supply. The discussion of phase transformation is, however, muchBJBapJer with a two-phase supply. 271 258…
Electrical engineering
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