Telephone Construction, Installation, Wiring, Operation and MaintenanceN.W. Henley Publishing Company, 1914 - 223 стор. |
З цієї книги
Результати 6-10 із 21
Сторінка 61
... leads m and n . In the telephone set , Fig . 32 , the extension bell would be connected between the binding post 7 and the wire leading to this bind- ing post from the magneto generator . The coils . of the extension bell should be ...
... leads m and n . In the telephone set , Fig . 32 , the extension bell would be connected between the binding post 7 and the wire leading to this bind- ing post from the magneto generator . The coils . of the extension bell should be ...
Сторінка 95
... lead covered , lamp cord , etc. , without cutting or otherwise marring the wires . FIG . 62b.-P. and G. Wire Skinner . Examining Partition Interiors . A pocket flashlamp and a small mirror will be found of considerable value in ...
... lead covered , lamp cord , etc. , without cutting or otherwise marring the wires . FIG . 62b.-P. and G. Wire Skinner . Examining Partition Interiors . A pocket flashlamp and a small mirror will be found of considerable value in ...
Сторінка 110
... lead and oil before being placed in position . Number of Length of Pins per Cross - Arm Cross - Arm in Feet Ends PIN SPACING IN INCHES Sides Centers 6 I 2 16 8 ΙΟ 4 15 22 ΙΟ ΙΟ 12 16 6 Cross - Arm Pins . - These are made of locust , and ...
... lead and oil before being placed in position . Number of Length of Pins per Cross - Arm Cross - Arm in Feet Ends PIN SPACING IN INCHES Sides Centers 6 I 2 16 8 ΙΟ 4 15 22 ΙΟ ΙΟ 12 16 6 Cross - Arm Pins . - These are made of locust , and ...
Сторінка 112
... wire is employed , sizes from No. 8 to No. 14 are used ; the No. 12 , having a diameter of 0.08 inch and a breaking strength. FIG . 74. - Line and Transposition Insulators FIG . 89. - A Lead - covered Telephone Ca-. 112.
... wire is employed , sizes from No. 8 to No. 14 are used ; the No. 12 , having a diameter of 0.08 inch and a breaking strength. FIG . 74. - Line and Transposition Insulators FIG . 89. - A Lead - covered Telephone Ca-. 112.
Сторінка 122
... lead and linseed oil having a dark olive- green color . Humming of the wires may be prevented by wrapping that portion of them at the insulators with S m FIG . 88. - Device to Prevent Humming of the Line Wires soft rubber rr , Fig . 88 ...
... lead and linseed oil having a dark olive- green color . Humming of the wires may be prevented by wrapping that portion of them at the insulators with S m FIG . 88. - Device to Prevent Humming of the Line Wires soft rubber rr , Fig . 88 ...
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Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2015 |
Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2017 |
Загальні терміни та фрази
alternating current ampere armature automatic binding posts bolt brace called cents clamp complete metallic circuit Concrete conductors conduit connected construction containing copper copper wire cord cross-arms desk set diaphragm distributing board Dry cells electrical electromotive force exchange switchboard extension bell fastened feet fully illustrated gage gas engines gear ground heat coil HISCOX hole hook switch inches induction coil installation insulated iron wire jack lamp Leclanché cell lightning arrester line circuit line drop line wires machine magnet magneto bell mechanical method mounted O'CONOR SLOANE ohms operator operator's pair party party-line systems pipe placed plate plug pole position practical primary winding Protective Apparatus receiver resistance ringing key rope rubber screw sheath shown in Fig shows shunt side signal sleeve soldered spring steam steel storage battery switch arm tele Telephone Circuit telephone set terminals Testing tion transmitter usually wall set zinc
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