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Книги Книги 31 - 34 з 34 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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Standard Wiring for Electric Light and Power: As Adopted by the Fire ...

Harry Cooke Cushing - 1915 - 224 стор.
...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,...order that the strain may be taken from the joints and bjnding screws. It is good practice to always solder the ends of flexible cords which are going under...
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Digest of the City of Little Rock, Arkansas

Little Rock (Ark.). - 1915 - 459 стор.
...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 where the cord coines through the ceiling block or rosette, In order that the strain may be taken from the joints...
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Theoretical and Practical Electrical Engineering: Comprising a Course ..., Том 1

Louis Denton Bliss - 1922
...so suspended that the entire weight of the socket and lamp will be borne by a knot or other device under the bushing in the socket and above the point where the cord comes through the ceiling rosette in order that all strain may be taken from the joints and binding screws. All wires in either...
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Encyclopedia of Engineering: A Treatise on Boilers, Steam Engines ..., Том 3

Calvin Franklin Swingle - 1906
...cord, should be used. f. 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. Special ceiling blocks or rosettes which facilitate the fastening of cords are on the market and should...
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