Vintage diagram of main and interpoles of 100 compensated variable speed direct current motor 500 volt.

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Size: 2479px × 2751px
Photo credit: © Michelle Bridges / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 100, 1900s, 500, bhp, compensated, current, diagram, engineering, ephemera, history, interpoles, main, manufacturing, motor, motoring, paper, social, speed, variable, vintage, volt