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Книги Книги 1 - 10 з 58 у Definitions). b. Must be placed at every point where a change is made in the size....
" Definitions). b. Must be placed at every point where a change is made in the size of the wire (unless the cut-out in the larger wire will protect the smaller). "
Electric Wiring for the Use of Architects, Underwriters, and the Owners of ... - Сторінка 129
автори: Russell Robb - 1896 - 183 стор.
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...Pole Safety Cut-outs : (a) Must be in plain sight or enclosed in an approved box, readily accessible. (6) Must be placed at every point where a change is...cut-out in the larger wire will protect the smaller). (el Must be supported on bases of non-combustible, insulating, moisture-proof material. (d) Must be...
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...Safety Cut-outs : (a) Must be in plain sight or enclosed in an approved box, readily accessible.. (5) Must be placed at every point where a change is made...cut-out in the larger wire will protect the smaller). (e) Must be supported on bases of non-combustible, insulating, moisture-proof material. (d) Must be...
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Convention

National Electric Light Association. Convention - 1892
...Placed where the overhead or underground conductors enter a building and join the inside wires. 2. Placed at every point where a change is made in the...cut-out in the larger wire will protect the smaller). This includes all flexible conductors. All such junctions must be in plain sight. 3. Constructed with...
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A Hand-book of Wiring Tables for Arc, Incandescent Lighting, and Motor Circuits

Arthur Eugene Watson - 1892 - 76 стор.
...37. A cnt-out must be placed where the underground or overhead service joins the inside wires, and at every point where a change is made in the size of the wire (unless the cut-out in the larger wire is intended to protect the smaller). 38. Cut-outs, switches, and other devices which occasion a break...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1892 - 176 стор.
...Placed where the overhead or underground conductors enter a building and join the inside wires. 2. Placed at every point where a change is made in the size of wires (unless the cut-out in the larger wire will protect the smaller.) This includes all flexible...
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...SAFETY CUT-OUTS— a. Must be in plain sight or enclosed in an approved box, readily accessible. b. Must be placed at every point where a change is made...Must be supplied with a plug (or other device for enclosing the fusible strip or wire) made of incombustible and moisture-proof material, and so constructed...
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Practical Dynamo Building: With Detail Drawings and Instructions for Winding

La Motte C. Atwood - 1893 - 143 стор.
...carry. 37. A cut-out must be placed where the underground or overhead sendee joins the inside wires, and at every point where a change is made in the size of the wire (unless the cut-out in the larger wire be intended to protect the smaller). 38. Cut-outs, switches, and other devices which occasion a break...
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Electrical Engineer, Том 17

1894
...placed where the overhead or underground conductors enter a building and join the inside wires. 2. Must be placed at every point where a change is made...cut-out in the larger wire will protect the smaller). This includes all flexible conductora. All euch junctions must be In plain sight. 8. Must be constructed...
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The Electrical Transmission of Energy: A Manual for the Design of Electrical ...

Arthur Vaughan Abbott - 1895 - 586 стор.
...placed where the overhead or underground conductors enter a building and join the inside wires. 2. Must be placed at every point where a change is made...cut-out in the larger wire will protect the smaller). This includes all flexible conductors. All such junctions must be in plain sight. 3. Must be constructed...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...a. Must be in plain sight or enclosed in an approved box readily accessible. (See Definitions). b. Must be placed at every point where a change is made...Must be supplied with a plug (or other device for enclosing the fusible strip or wire) made of non-combustible and moisture-proof material, and so constructed...
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