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 16
... arrange this system after the style of a gas or water plant , with a center of distribution , from which the main supply wires emerge in all directions . Ex- tras or feeder wires are usually necessary . Supply wires tapped to the mains ...
... arrange this system after the style of a gas or water plant , with a center of distribution , from which the main supply wires emerge in all directions . Ex- tras or feeder wires are usually necessary . Supply wires tapped to the mains ...
Сторінка 20
... arrangement of wires cannot be definitely stated . It depends on the " balance " or lack of balance between the number of lamps on both sides of the " neu- tral " wire . At the best there is a saving of one wire , and the use of lamps ...
... arrangement of wires cannot be definitely stated . It depends on the " balance " or lack of balance between the number of lamps on both sides of the " neu- tral " wire . At the best there is a saving of one wire , and the use of lamps ...
Сторінка 21
... arrange- ments , but the practical adoption of such was rendered unnecessary by the advent of the more flexible ALTERNATING SYSTEM . The advantage of this system lies in the small line wires it is possible to employ , the proper ...
... arrange- ments , but the practical adoption of such was rendered unnecessary by the advent of the more flexible ALTERNATING SYSTEM . The advantage of this system lies in the small line wires it is possible to employ , the proper ...
Сторінка 55
... arranged that they cannot come in contact with each other by accident . Wires should go over water - pipes where possible . 26. Where wires pass through partitions , floors , etc. , glass insulators , or an outer covering of hard rubber ...
... arranged that they cannot come in contact with each other by accident . Wires should go over water - pipes where possible . 26. Where wires pass through partitions , floors , etc. , glass insulators , or an outer covering of hard rubber ...
Сторінка 56
... arranged that leak- age of electricity from them is impossible , and should be mounted on non - combustible material ; must not be put in places liable to become damp ; must be protected from rubbish , etc. , and should be easy of ...
... arranged that leak- age of electricity from them is impossible , and should be mounted on non - combustible material ; must not be put in places liable to become damp ; must be protected from rubbish , etc. , and should be easy of ...
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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.