 | Frank Eugene Kidder - 1892 - 1032 стор.
...work must have a waterproof insulation that is durable and not easily abraded, and must not in jicy case be smaller than No. 18 B. & S., No. 20 BWG, No....conductors and fixtures, for " short circuits," and for ground connections before the fixture is connected to its supply conductors. . (i) Ceiling blocks or... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...the conductors arc drawn into a fixture. (f) The tendency to condensation within the pipes should bo guarded against by sealing the upper end of the fixture....inside pipe and the outside casing will be approved. (It) Each fixture must be tested for "contacts" between conductors and fixtures, for " short circuits,"... | |
 | Earle Abbott Merrill - 1892 - 188 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible "contacts" between conductors and fixture, and for "short... | |
 | National Electric Light Association. Convention - 1892 - 458 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible " contacts " between conductors and fixture, and for "... | |
 | Charles M. Davis - 1893 - 162 стор.
...durable and not easily abraded, and must not in any case be smaller than No. 18 B. & S., No. 20 BWG, or No. 2 ESG e. All burrs or fins must be removed before...conductors and fixtures, for "short circuits," and for ground connections before the fixture is connected to its supply conductors. *'. Ceiling blocks of... | |
 | 1894 - 622 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...Inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible "contacte" between conductors and fixture, and for "short-circuit«... | |
 | Arthur Vaughan Abbott - 1895 - 646 стор.
...to condensation within the pipes must be guarded against by sealing the upper end of the fixture. 6. No combination fixture in which the conductors are...inside pipe and the outside casing will be approved. 7. Each fixture must be tested for possible " contacts "' between conductors and fixture, and for "... | |
 | Earle Abbott Merrill - 1896 - 222 стор.
...abraded by the pressure of the fastenings or motion of the fixture. d. All conductors for fixture work must have a waterproof insulation that is durable...conductors and fixtures, for" short circuits," and for ground connections before the fixture is connected to its supply conductors. i. Ceiling blocks of fixtures... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...not easily abraded, and must not in any case be smaller than No. 18 B. & S., No. 20 BWG, No. 2 ESG before the conductors are drawn into a fixture. /....conductors and fixtures, for" short circuits," and for ground connections before the fixture is connected to its supply conductors. i. Ceiling blocks of fixtures... | |
 | Nehemiah Hawkins - 1896 - 570 стор.
...BWG, No. 2 ESG e. All burrs or fins must be removed before the conductors are drawn into a fixture. f. The tendency to condensation within the pipes should...conductors and fixtures, for " short circuits," and for ground connections before the fixture is connected to its supply conductors. *'. Ceiling blocks of... | |
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No combination fixture in which the conductors are concealed in a space less than one-fourth inch between the inside pipe and the outside casing, will be approved. h. Each fixture must be tested for "contacts... 
