. A textbook on electric lighting and railways. International correspondence schools, Scranton, Pa. v. 1-3, 5 . § >2r. ELECTRIC RATEWAYS. 25. Fig. 31. *i\}. Westinjiliouso Rcsistjiiuc Coil.—In Eig. 31 is shown I In- iv])c of resistance coil made by the Wcstinghouse Com- ])aii\-. This coil is made of band iron insulated entirely with mica, and uj) to certain limits of abuse it is not affected by either heat or water. A single coil, such as that shown in the figure, is called a barrel, and the proper starting coil for any size motor can be made up of two or more of these bar-rels. Fig. 32 sho
. A textbook on electric lighting and railways. International correspondence schools, Scranton, Pa. v. 1-3, 5 . § >2r. ELECTRIC RATEWAYS. 25. Fig. 31. *i\}. Westinjiliouso Rcsistjiiuc Coil.—In Eig. 31 is shown I In- iv])c of resistance coil made by the Wcstinghouse Com- ])aii\-. This coil is made of band iron insulated entirely with mica, and uj) to certain limits of abuse it is not affected by either heat or water. A single coil, such as that shown in the figure, is called a barrel, and the proper starting coil for any size motor can be made up of two or more of these bar-rels. Fig. 32 showsthe method usuallyadopted for hanginga two-barrel start-ing coil. Where morebarrels are required,more sets can be^- ^^- hung in the same manner alongside one another. In Fig. 32, a, a are two of the car sills; /^, d are two strap-iron hangers through which
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectelectri, bookyear1901
