A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
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Результати 1-5 із 11
Сторінка 6
... Board of Fire Underwriters , Rules of The New York Board of Electrical Control , PAGE 46 62 71 TABLES . Constants for Primary and Secondary Mains , 25 Edison System , 28-31 Westinghouse System , 32-33 Thomson - Houston System , 34-35 ...
... Board of Fire Underwriters , Rules of The New York Board of Electrical Control , PAGE 46 62 71 TABLES . Constants for Primary and Secondary Mains , 25 Edison System , 28-31 Westinghouse System , 32-33 Thomson - Houston System , 34-35 ...
Сторінка 49
... board " and rods on which the lamp is hung . INCANDESCENT LAMPS ON ARC - LIGHT CIRCUITS . 25. The rules for running wires for arc lamps apply also to incandescent lamps run in series . 26. These must be provided with a proper hand switch ...
... board " and rods on which the lamp is hung . INCANDESCENT LAMPS ON ARC - LIGHT CIRCUITS . 25. The rules for running wires for arc lamps apply also to incandescent lamps run in series . 26. These must be provided with a proper hand switch ...
Сторінка 61
... Board of Fire Underwriters having jurisdiction , if there be such , otherwise with the Secretary of the New England Insurance Exchange , Boston . This certificate is ... Board . ] NEW YORK BOARD OF FIRE UNDER- WRITERS . Amended Standard 61.
... Board of Fire Underwriters having jurisdiction , if there be such , otherwise with the Secretary of the New England Insurance Exchange , Boston . This certificate is ... Board . ] NEW YORK BOARD OF FIRE UNDER- WRITERS . Amended Standard 61.
Сторінка 66
... Board with a detailed diagram of the work , showing the kind and size of wire used at the different branches , with particulars as to the insulation and in what materials embedded ; location of cut - outs , switches , etc. The dia- gram ...
... Board with a detailed diagram of the work , showing the kind and size of wire used at the different branches , with particulars as to the insulation and in what materials embedded ; location of cut - outs , switches , etc. The dia- gram ...
Сторінка 67
... Board for reference . 28. If wires are embedded in the plaster or walls , ceil- ing or partitions , they must be separated not less than ten inches from each other , in addition to being insulated as above described . 29. In buildings ...
... Board for reference . 28. If wires are embedded in the plaster or walls , ceil- ing or partitions , they must be separated not less than ten inches from each other , in addition to being insulated as above described . 29. In buildings ...
Інші видання - Показати все
A Hand-Book of Wiring Tables for Arc, Incandescent Lighting, and Motor Circuits Arthur Eugene Watson Попередній перегляд недоступний - 2018 |
A Hand-Book of Wiring Tables for ARC, Incandescent Lighting, and Motor Circuits Arthur Eugene Watson Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
104-volt lamps 16 c. p. lamps 52-volt lamps alternating current amperes Amperex approved insulation arc circuits arc lamps arc system ARC-LIGHT Area in CM=d2 attached to build automatic Board cent loss center of distribution circular mills Cleats Cloth Bound conducting wires conductors covered Diameter in Mils direct current Distance in feet dynamo EDISON SYSTEM edition Edward Trevert electric light wires Electricians electro-motive force England Insurance Exchange enter the building entering buildings erected extra heavy Farad feet from transformer fixtures Formula Hand-book house mains incandescent lamps Incandescent System inflammable material INSIDE WIRING joints line wire located magneto material mechanical injury moisture Nostrand's Science Series number of lamps ohms overhead wires pipe poles porcelain Practical Primary Mains Pure Copper Wire regulations rheostat rubber hooks rules secondary mains secured Series motors size of wire soldered spark arrester supply wires Telegra tion tube two-wire system voltage water-proof insulation Watts WIRING TABLE
Популярні уривки
Сторінка 58 - Flexible cord must not be used except for pendants, wiring of fixtures, portable lamps or motors, portable heating apparatus or other portable devices.
Сторінка 51 - ... c. Must be at least seven feet above the highest point of flat roofs, and at least one foot above the ridge of pitched roofs over which they pass or to which they are attached.