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 47
... constructed subsequent to the adoption of these regulations should not be run over and attached to build- ings other than those in which the light or power is being , or is to be used , but should be on separate poles , or structures ...
... constructed subsequent to the adoption of these regulations should not be run over and attached to build- ings other than those in which the light or power is being , or is to be used , but should be on separate poles , or structures ...
Сторінка 48
... constructed that there shall be no arc between the points when thrown 99 on or " off . " It should be automatic in its action in either direction , not stopping between points when once started . It should indicate upon inspection ...
... constructed that there shall be no arc between the points when thrown 99 on or " off . " It should be automatic in its action in either direction , not stopping between points when once started . It should indicate upon inspection ...
Сторінка 51
... constructed subsequent to the adoption of these regulations should not be run over and attached to build- ings other than those in which the light or power is being , or is to be , used , but should be on separate poles , or structures ...
... constructed subsequent to the adoption of these regulations should not be run over and attached to build- ings other than those in which the light or power is being , or is to be , used , but should be on separate poles , or structures ...
Сторінка 56
... plug or other device for enclosing or support- ing the fusible strip or wire should be incombustible and moisture - proof , and so constructed that an arc cannot be maintained across its terminals by the fusing of its metals 56.
... plug or other device for enclosing or support- ing the fusible strip or wire should be incombustible and moisture - proof , and so constructed that an arc cannot be maintained across its terminals by the fusing of its metals 56.
Сторінка 67
... constructed with or in- closed in a fireproof or incombustible case , and located at a point as near as possible to that at which the primary wires enter the building . Between these points the con- ductors must be heavily insulated ...
... constructed with or in- closed in a fireproof or incombustible case , and located at a point as near as possible to that at which the primary wires enter the building . Between these points the con- ductors must be heavily insulated ...
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.