Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1291
Fig. 585diagram of alternator, line, transformer, and secondary CIRCUIT transformer consists of a core of iron C on which are twowindings. The coil P is called the primary, and is con-nected to the main from alternator. The other coil S iscalled the secondary, and to it the load is connected.…