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Книги Книги 1 - 10 з 29 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... "
Electric Lighting Specifications for the Use of Engineers and Architects - Сторінка 134
автори: Earle Abbott Merrill - 1892 - 176 стор.
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The Electrical Review, Том 8

1891
...So suspended that the entire weight of the socket and lamp will be borne by knots, above the point where the cord comes through the ceiling block or...cord pendants should have openings at least equal to .; in . gas-pipe size. 4. Allowed to sustain nothing heavier than a four-light cluster, and in such...
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Convention

National Electric Light Association. Convention - 1892
...So suspended that the entire weight of the socket and lamp will be borne by knots, above the point where the cord comes through the ceiling block or...should have openings at least equal to onequarter inch gas-pipe size. 4. Allowed to sustain nothing heavier than a fourlight cluster, and in such a case special...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...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...strain may be taken from the joints and binding screws. (g) Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...knots under the bushing in the socket, and above the point where the cord comes through the ceil,ng block or rosette, in order that the strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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Electrical Engineer, Том 17

1894
...be so suspended that the entire weight of the socket and lamp will be borne by knote above the point where the cord comes through the ceiling block or...order that the strain may be taken from the joints ana binding screws. All sockets used for wire or cord pendants should have openings at least equal...
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The Electrical Transmission of Energy: A Manual for the Design of Electrical ...

Arthur Vaughan Abbott - 1895 - 586 стор.
...be so suspended that the entire weight of the socket and lamp will be borne by knots above the point where the cord comes through the ceiling block or...order that the strain may be taken from the joints and binding-screws. All sockets used for wire or cord pendants should have openings at least equal to one-quarter...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...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...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...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...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 стор.
...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...strain may be taken from the joints and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...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 and binding screws. g. Must be equipped with keyless sockets as far as practicable, and be controlled by wall switches....
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