 SOCKETS:— a. No portion of the lamp socket exposed to contact with outside objects must be allowed to come into electrical contact with either of the conductors.  Convention - Сторінка 111автори: National Electric Light Association. Convention - 1892Повний перегляд - Докладніше про цю книгу
 | 1891 - 680 стор.
...free from " grounds." 4. The two installations must teat perfectly free of connection with each other. PENDANTS AND SOCKETS. No portion of the lamp socket...from the other conductor by a mechanical separator of carbonisable material, and both surrounded in damp places with a moisture-proof and a non-infltimmable... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...(d) The two installations must test perfectly free from connection with each other. 30. Sockets : (a) No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. (b) In rooms where inflammable gases may exist, or where the atmosphere is damp, the incandescent lamp... | |
 | Earle Abbott Merrill - 1892 - 188 стор.
...free from "grounds." 4. The two installations must test perfectly free of connection with each other. Pendants and Sockets. No portion of the lamp socket exposed to contact with outside ohjects must be allowed to come into electrical contact with either of the conductors. CORD PENDANTS—Must... | |
 | Charles M. Davis - 1893 - 162 стор.
...test perfectly free from connection with each other. V X. . „.30. SOCKETS— ^ ~s.~ "7 \c, .'.^ a a. No portion of the lamp ^socket< exposed to contact with outside objects nlust be allowed to come into electrical contact with either of the conductors. 6. In rooms where inflammable... | |
 | 1894 - 620 стор.
...The two Installations must test perfectly free of connection with each other. Pendant» and Socket». No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. Cord Pendant». 1. Must be made of conductors, each of which Is composed of several strands Insulated from... | |
 | Arthur Vaughan Abbott - 1895 - 646 стор.
...from " grounds." 4. The two installations must test perfectly free of connection with each other. 143. PENDANTS AND SOCKETS. No portion of the lamp socket...electrical contact with either of the conductors. 144. COKD PENDANTS. 1. Must be made of conductors, each of which is composed of several strand-- insulated... | |
 | Earle Abbott Merrill - 1896 - 232 стор.
...The two installations must test perfectly free from connection with each other. 30. SOCKETS: — a. No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. b. In rooms where inflammable gases may exist, or where the atmosphere is damp, the incandescent lamp... | |
 | George H. Kimber - 1896 - 80 стор.
...d. Tho two installations must test perfectly free from connection with each other. 3o. SOCKETS: a. No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. b. In rooms where inflammable gases exist, or where the atmosphere is damp, the incandescent lamp and... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...The two installations must test perfectly free from connection with each other. 30. SOCKETS:— a. No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. b. In rooms where inflammable gases may exist, or where the atmosphere is damp, the incandescent lamp... | |
 | Nehemiah Hawkins - 1896 - 570 стор.
...d. The two installations must test perfectly free from connection with each other. 30. SOCKETS : a. No portion of the lamp socket exposed to contact with...electrical contact with either of the conductors. b. In rooms where inflammable gases may exist, or where the atmosphere is damp, the incandescent lamp... | |
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