Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 415
/% < o g o 3 3 a h a ^ CO 416 ELEMENTARY ELECTRICITY AUTO-TRANSFORMERS. These are only applicable to certain cases. The idea is shown in Fig. 192. The same coil of wireA to B is used as primary and secondary, the whole be-ing the primary, and portions as C to D, D to E, or C to Ebeing used as… … B E Fig. 192. Diagram of Auto-Transformer or Compensator.ALLIS-CHALMERS POWER TRANSFORMERS. Transformers for use on power transmission lines aremade by Allis-Chalmers Company in three different types,depending on the method used for cooling. These typesare as follows: oil-filled self-cooled (O. F.…
Electricity
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