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 9
Сторінка 46
... conducting wires . 2. All joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire will be secured - and they should be soldered . Resin should not used as a ...
... conducting wires . 2. All joints must be so made that a perfectly secure and unvarying connection , fully equal to the cross - section of the conducting wire will be secured - and they should be soldered . Resin should not used as a ...
Сторінка 47
... Conducting wires carried over or attached to build- ings , must be at least seven feet above the highest point of ... conducting wires , or any substance likely to divert any portion of the current , dead , insulated guard - irons must ...
... Conducting wires carried over or attached to build- ings , must be at least seven feet above the highest point of ... conducting wires , or any substance likely to divert any portion of the current , dead , insulated guard - irons must ...
Сторінка 48
... wires must come in contact with nothing save air , and their insulating supports , except in unavoid- able cases ... conducting base , kept free from moisture , and easy of access to firemen and police . INSIDE WIRING . 16. Wires must ...
... wires must come in contact with nothing save air , and their insulating supports , except in unavoid- able cases ... conducting base , kept free from moisture , and easy of access to firemen and police . INSIDE WIRING . 16. Wires must ...
Сторінка 49
... conducting wires and lamps must be made through a suitable " hanger- 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 ...
... conducting wires and lamps must be made through a suitable " hanger- 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 ...
Сторінка 51
... WIRES . I. All outside overhead wires must be covered with some material of high insulating power , not easily ... conducting wires . 2 All joints must be so made that a perfectly secure and unvarying connection , fully equal to the ...
... WIRES . I. All outside overhead wires must be covered with some material of high insulating power , not easily ... conducting wires . 2 All joints must be so made that a perfectly secure and unvarying connection , fully equal to the ...
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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.