International Library of Technology · Scranton, International Textbook Co. · leaf 458
Fig. 32. … passes a rod d d supporting coils r, c. Fig. 33 shows West-inghouse resistance coils mounted ii? an iron frame. 26 ELECTRIC RAILWAYS. § 25 ELECTRIC CAR HEATHSTG. 30. Introductory.—So far we have confined our atten-tion to the uses to which electric current is put for drivingthe cars. Current is,…
Electrical engineering
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