Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 623
e circuit entering an ordi-nary magneto-telephone. This practice is used in many countryexchanges, and as a cheap form of protection is fairly efihcient. For use on outside line construction in such portions of the lineas are shown at C, D and E, in Fig. 427; a form of fuse gener- PROTECTIVE… … InstrumentConnection FIG. 429.--COMBINED FUSE AND CARBON ARRESTER SINGLECONDUCTOR. fibre, this tube being closed at its ends by heavy brass terminalsprovided with ready means for attaching the line wires. The fusewire within the tube is secured to the terminal at each end by solder,the fuse wire…
Telephone
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