 Must not be attached to the outside walls of buildings, unless separated therefrom by substantial insulating supports.  Convention - Сторінка 112автори: National Electric Light Association. Convention - 1892Повний перегляд - Докладніше про цю книгу
 | Earle Abbott Merrill - 1892 - 188 стор.
...switches. In no case may a lamp giving more than fifty (50) candle-power be placed in a key socket on a flexible pendant. CLASS D.— ALTERNATING SYSTEMS....such as a vault) when an underground service is used. Primary Conductors. In those cases where it may not be possible to exclude the transformers and primary... | |
 | Earle Abbott Merrill - 1892 - 188 стор.
...a flexible pendant. CLASS D.— ALTERNATING SYSTEMS. Converters or Transformers. CONVERTERS—Must not: 1. Be placed inside of any building except the...such as a vault) when an underground service is used. Primary Conductors. In those cases where it may not be possible to exclude the transformers and primary... | |
 | Charles M. Davis - 1893 - 162 стор.
...jurisdiction. b. Must not be placed in any but metallic or other non-combustible cases. c. Must not be attached to the outside walls of buildings, unless...separated therefrom by substantial insulating supports. IN THOSE CASES WHERE IT MAY NOT BE POSSIBLE TO EXCLUDE THE CONVERTERS AND PRIMARY WIRES ENTIRELY FROM... | |
 | Arthur Vaughan Abbott - 1895 - 646 стор.
...any but metallic or non-combustible cases, which cases should be connected to earth. •\. Must not be attached to the outside walls of buildings unless...separated therefrom by substantial insulating supports. 4. Must not be placed in any other than a dry and convenient location (which can be secured from opening... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...jurisdiction. b. Must not be placed in any bat metallic or other non-combustible cases. c. Must not be attached to the outside walls of buildings, unless...separated therefrom by substantial insulating supports. IN THOSE CASES WHERE IT MAY NOT BE POSSIBLE TO EXCLUDE THE CONVERTERS AND PRIMARY WIRES ENTIRELY FROM... | |
 | Earle Abbott Merrill - 1896 - 222 стор.
...jurisdiction. b. Must not be placed in any but metallic or other non-combustible cases. c. Must not be attached to the outside walls of buildings, unless...separated therefrom by substantial insulating supports. IN THOSE CASES WHERE IT MAY NOT BE POSSIBLE TO EXCLUDE THE CONVERTERS AND PRIMARY WIRES ENTIRELY FROM... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...jurisdiction. b. Must not be placed in any but metallic or other noncombustible cases. c. Must not be attached to the outside walls of buildings, unless...separated therefrom by substantial insulating supports. V1a. 173. CUTOUT. F1o. IT! 17B, PORCELAIN INStTLATOR*. F1o. ITO. WOOD CLEAT. NATIONAL BOARD FIRE UNDERWRITERS.... | |
 | Russell Robb - 1896 - 206 стор.
...jurisdiction. 6. Must not be placed in any but metallic or other non-combustible cases. c. Must not be attached to the outside walls of buildings, unless...separated therefrom by substantial insulating supports. 34. In those Cases where it may not be possible to exclude the Converters and Primary "Wires entirely... | |
 | American Institute of Electrical Engineers - 1897 - 710 стор.
...stations, unless by special permission of the Inspection Department having jurisdiction. b. Must not be attached to the outside walls of buildings unless separated therefrom by substantial supports. CLASS C. INSIDE WORK. All Systems and Voltages. GENERAL RULES— ALL SYSTEMS AND VOLTAGES.... | |
 | American Society of Mechanical Engineers - 1898 - 1122 стор.
...stations, unless by special permission of the Inspecting Department having jurisdiction. b. Must not be attached to the outside walls of buildings, unless separated therefrom by substantial supports. CLASS C. INSIDE WQUK. ALL SYSTEMS AND VOLTAGES. GENERAL RULES— ALL SYSTEMS AND VOLTAGES.... | |
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