A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor CircuitsBubier Publishing Company, 1892 - 76 стор. |
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Сторінка 5
... * * * 23 23 24 26 27 39 44-45 Examples of Constants ( Primary Mains ) , Examples of Constants ( Secondary and House Mains ) , Conductors , Electrical Units , CONTENTS . Rules and Regulations of The New England Insur-
... * * * 23 23 24 26 27 39 44-45 Examples of Constants ( Primary Mains ) , Examples of Constants ( Secondary and House Mains ) , Conductors , Electrical Units , CONTENTS . Rules and Regulations of The New England Insur-
Сторінка 6
Arthur Eugene Watson. CONTENTS . Rules and Regulations of The New England Insur- ance Exchange and Boston Fire Underwriters Union , Rules of New York Board of Fire Underwriters , Rules of The New York Board of Electrical Control , PAGE ...
Arthur Eugene Watson. CONTENTS . Rules and Regulations of The New England Insur- ance Exchange and Boston Fire Underwriters Union , Rules of New York Board of Fire Underwriters , Rules of The New York Board of Electrical Control , PAGE ...
Сторінка 45
... KILO - 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.
... KILO - 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 47
... 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 , where they can be easily reached for inspec ...
... 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 , where they can be easily reached for inspec ...
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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.