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Книги Книги 21 - 30 з 35 у Must be so suspended that the entire weight of the socket and lamp will be borne....
" Must be so suspended that the entire weight of the socket and lamp will be borne by knots under the bushing in the socket, and above the point where the cord comes through the ceiling block or rosette, in order that the strain may be taken from the joints... "
New Catechism of Electricity: A Practical Treatise - Сторінка 394
автори: Nehemiah Hawkins - 1896 - 541 стор.
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Storage Batteries ; Incandescent Lighting ; Arc Lighting ; Interior Wiring

1906 - 550 стор.
...used in show windows. /. Must be protected by insulating bushings where the cord enters the socket. g. Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. 47. In selecting flexible cord for any given job of wiring, the class of work for which the cord is...
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Cyclopedia of Engineering: A Manual of Steam Boilers, Steam Pumps ..., Том 5

Louis Derr - 1906
...stand lamps. Flexible cord should be so suspended that the entire weight of the socket, lamp and shade will be borne by knots under the bushing in the socket,...strain may be taken from the joints and binding screws. It is good practice always to solder the ends of flexible curds which are going under binding screws,...
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Cyclopedia of Modern Shop Practice: A Manual of Shop Practice ..., Том 3

Howard Monroe Raymond - 1906
...be so suspended that tho CHI ire \\vighf. of the socket, lamp and shade will be borne by knots undor the bushing in the socket, and above the point where...strain may be taken from the joints and binding screws. It is good practico always to solder the ends of flexible cords which are going under binding screws,...
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Modern Engineering Practice: A Reference Library..., Том 1

American School (Chicago, Ill.) - 1906
...so suspended that the entire weight of the socket, lamp and shade will be borne by knots under tlie bushing in the socket, and above the point where the...strain may be taken from the joints and binding screws. It is good practice always to solder the ends of flexible cords which are going under binding screws,...
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Cyclopedia of architecture, carpentry, and building: a general reference ...

American School (Lansing, Ill.) - 1907
...stand lamps. Flexible cord should be so suspended that the entire weight, of the socket, lamp and shade will be borne by knots under the bushing in the socket,...strain may be taken from the joints and binding screws. It is good practice always to solder the ends of flexible cords which are going under binding screws,...
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Storage batteries ; Incandescent lighting ; Arc lighting ; Interior wiring ...

International Correspondence Schools - 1908 - 639 стор.
...used in show windows. /. Must be protected by insulating bushings where the cord enters the socket. g. Must be so suspended that the entire weight of the...strain may be taken from the joints and binding screws. 47. In selecting flexible cord for any given job of wiring, the class of work for which the cord is...
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Compiled Ordinances of the City of St. Paul, Minnesota

Saint Paul (Minn.)., James C. Michael, Hiram David Frankel - 1908 - 1245 стор.
...used in show windows. e. Must be protected by insulated bushings where the cord enters the socket. f. Must be so suspended that the entire weight of...and above the point where the cord comes through the ceilmg block or rosette, in order that the strain may be taken from the joints and binding screws....
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Modern electrical construction...

Henry Charles Horstmann, Victor Hugo Tousley - 1908
...be so suspended that the entire weight of the socket and lamp will be borne by some approved device under the bushing in the socket, and above the point...strain may be taken from the joints and binding screws. This Is usually accomplished by knots in the cord Inside the socket and rosette. Special ceiling blocks...
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Ordinances Relating to Buildings, City of Seattle

1910 - 216 стор.
...suspended that the entire weight of the socket and lamp will be borne by a knot or some approved device under the bushing in the socket and above the point where the cord comes through the receiving block or rosette. Flexible cord must not be used in show windows, except when provided with...
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Building, Plumbing, Gas and Electrical Laws of the City of Dallas, Texas ...

Dallas (Tex.). - 1914 - 226 стор.
...suspended that the entire weight of the socket and lamp will be borne by a knot of other approved device under the bushing in the socket, and above the point where the cords comes through the ceiling block or rosette, in order that the strain may be taken from the joints...
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