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" 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... "
Transactions of the American Institute of Electrical Engineers - Сторінка 498
автори: American Institute of Electrical Engineers - 1897
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Telegraphic Journal and Monthly Illustrated Review of Electrical Science, Том 8

1891 - 680 стор.
...enters the socket. 3. 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...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 .; in . gas-pipe...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 1058 стор.
...cord enters the socket. The ends of the cord must be taped, to prevent fraying of the covering. (/) Must be so suspended that the entire weight of 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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Convention

National Electric Light Association. Convention - 1892 - 458 стор.
...enters the socket. 3. 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...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 onequarter inch gas-pipe...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 188 стор.
...So suspended that the entire weight of the socket and lamp will be borne by knots, above the points where the cord comes through the ceiling block or...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 inch...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 162 стор.
...the cord must be taped to prevent fraying of the covering. f. Must be so suspended that the enSi tire weight of the socket and lamp will be borne by knots...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....
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Electrical Engineer, Том 17

1894 - 622 стор.
...socket. 3. Muet 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...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 - 646 стор.
...socket. 3. Must 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...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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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 232 стор.
...cord enters the socket. The ends of the cord must be taped, to prevent fraying of the covering. /. Must be so suspended that the entire weight of 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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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 80 стор.
...the cord enters the socket. The ends of the cord must be taped to prevent fraying of the covering. /. Must be so suspended that the entire weight of 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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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 570 стор.
...the cord enters the socket. The ends of the cord must be taped to prevent fraying of the covering. f. Must be so suspended that the entire weight of 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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