A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
З цієї книги
Результати 1-5 із 6
Сторінка 50
... device which will shunt the circuit around the carbon filament should it break . No electro - magnet device will be accepted for this purpose . 27. Any method of distributing current to incandescent lamps on arc - light circuits , other ...
... device which will shunt the circuit around the carbon filament should it break . No electro - magnet device will be accepted for this purpose . 27. Any method of distributing current to incandescent lamps on arc - light circuits , other ...
Сторінка 56
... devices which occa- sion a break in the circuit , must be so arranged that leak- age of electricity from them is ... device for enclosing or support- ing the fusible strip or wire should be incombustible and moisture - proof , and so ...
... devices which occa- sion a break in the circuit , must be so arranged that leak- age of electricity from them is ... device for enclosing or support- ing the fusible strip or wire should be incombustible and moisture - proof , and so ...
Сторінка 57
... device approved by this Exchange . An exception to this rule will sometimes be made in the case of a wall gas - bracket wired for one or two lights . 49. When holes are drilled in fixtures , all burs or fins must be removed from the ...
... device approved by this Exchange . An exception to this rule will sometimes be made in the case of a wall gas - bracket wired for one or two lights . 49. When holes are drilled in fixtures , all burs or fins must be removed from the ...
Сторінка 60
... device , will be approved . A permanent ground will not be approved . MISCELLANEOUS . 69. Companies or individuals furnishing electricity from central stations must enter into an agreement with this Exchange , binding themselves to ...
... device , will be approved . A permanent ground will not be approved . MISCELLANEOUS . 69. Companies or individuals furnishing electricity from central stations must enter into an agreement with this Exchange , binding themselves to ...
Сторінка 69
... device must be introduced into the circuit of the smaller conductor at or close to its junction , by which it shall be interrupted whenever the cur- rent passing is in excess of its safe carrying capacity . 43. The safe carrying ...
... device must be introduced into the circuit of the smaller conductor at or close to its junction , by which it shall be interrupted whenever the cur- rent passing is in excess of its safe carrying capacity . 43. The safe carrying ...
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.