Railway Signaling
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In our eReader you can find the full English version of the book. Read Railway Signaling Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Railway Signaling
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This is a single-rail return system with direct-current propulsion, as was previously explained. The vane type of relay was used in this installation.
SATTERY FIG. 256. Track and signal circuits on a portion of the New York subway. (Union Switch and Signal Co. ) Figure 257 illustrates the track and signal circuits used on a portion of the Long Island Railroad. 1 This is a center-fed con- struction with the vane type of relay used at each end of the block.
Figure 258 represents the signaling pla...n used on another portion of the Long Island Railroad. The track transformer is attached to the rails near the middle of the track section, and a galvanometer type of relay is used at each end, the one at the exit end of the track circuit being a two-position and the one at the entrance end a three-position relay. The armatures of the relays are energized directly from the track circuit. The field of the relay at the exit end of the track circuit is energized directly from the 55-volt transformer; the field of the relay at 1 Pages 412 and 413, Proceedings Railway Signal Association, 1910.
What to read after Railway Signaling?
You can find similar books in the "Read Also" column, or choose other free books by Everett Edgar King to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
This is a single-rail return system with direct-current propulsion, as was previously explained. The vane type of relay was used in this installation.
SATTERY FIG. 256. Track and signal circuits on a portion of the New York subway. (Union Switch and Signal Co. ) Figure 257 illustrates the track and signal circuits used on a portion of the Long Island Railroad. 1 This is a center-fed con- struction with the vane type of relay used at each end of the block.
Figure 258 represents the signaling pla...n used on another portion of the Long Island Railroad. The track transformer is attached to the rails near the middle of the track section, and a galvanometer type of relay is used at each end, the one at the exit end of the track circuit being a two-position and the one at the entrance end a three-position relay. The armatures of the relays are energized directly from the track circuit. The field of the relay at the exit end of the track circuit is energized directly from the 55-volt transformer; the field of the relay at 1 Pages 412 and 413, Proceedings Railway Signal Association, 1910.
What to read after Railway Signaling?
You can find similar books in the "Read Also" column, or choose other free books by Everett Edgar King to read onlineMoreLess
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