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 8
Сторінка 6
... Exchange and Boston Fire Underwriters Union , Rules of New York 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 ...
... Exchange and Boston Fire Underwriters Union , Rules of New York 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 ...
Сторінка 45
... - WATT is the unit for dynamo and even transforms capacity . It means 1000 watts and hence large capacities can thus be expressed by use of but few figures . RULES AND REGULATIONS Of the New England Insurance Exchange and 45.
... - WATT is the unit for dynamo and even transforms capacity . It means 1000 watts and hence large capacities can thus be expressed by use of but few figures . RULES AND REGULATIONS Of the New England Insurance Exchange and 45.
Сторінка 46
Arthur Eugene Watson. RULES AND REGULATIONS Of the New England Insurance Exchange and Boston Fire Underwriters ' Union for electric lighting . [ Adopted April 15th , 1889 , and superceding all previous_rules . ] ARC SYSTEM . OUTSIDE ...
Arthur Eugene Watson. RULES AND REGULATIONS Of the New England Insurance Exchange and Boston Fire Underwriters ' Union for electric lighting . [ Adopted April 15th , 1889 , and superceding all previous_rules . ] ARC SYSTEM . OUTSIDE ...
Сторінка 50
... Exchange before being put into use . 28 . DYNAMOS AND MOTORS . They must be located in dry places , not exposed to the flyings of combustible material , and must be insulated upon dry wood , filled to prevent absorption of moisture ...
... Exchange before being put into use . 28 . DYNAMOS AND MOTORS . They must be located in dry places , not exposed to the flyings of combustible material , and must be insulated upon dry wood , filled to prevent absorption of moisture ...
Сторінка 53
... Exchange , for tests of con- ductivity , at any time when required . Samples of wire must also be submitted for ... Exchange of their ability to do the work in a safe and acceptable manner . 18. Before using any new form of insulation ...
... Exchange , for tests of con- ductivity , at any time when required . Samples of wire must also be submitted for ... Exchange of their ability to do the work in a safe and acceptable manner . 18. Before using any new form of insulation ...
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.