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" The wiring in any building must test free from grounds; ie, the complete installation must have an insulation between conductors and between all conductors and the ground (not including attachments, sockets, receptacles, etc.) not less than that given... "
Carpentry and Contracting: A Practical Reference Work on Carpentry, Building ... - Сторінка 384
1919
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Handbook on Engineering: The Practical Care and Management of Dynamos ...

Henry Charles Tulley - 1902 - 906 стор.
...consideration in the above tables. Insulation Resistance. — The wiring in any public building must test free from grounds ; ie, the complete installation...including attachments, sockets, receptacles, etc.) of not less than the following: — Up to 5 amperes, 4,000,000 Up to 200 amperes, 100,000 " 10 " 2,000,000...
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Agents' and Inspectators Pocket-book of Fire Protection

George Velten Steeb - 1902 - 218 стор.
...circuit. Insulation Resistance (National Board of Fire Underwriters). — The wiring in any building must test free from grounds; ie, the complete installation...including attachments, sockets, receptacles, etc.,) of not less than the following: Up to All cut-outs and safety devices in place in the above. 5 am 10...
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International Library of Technology: A Series of Textbooks for Persons ...

1902
...attachments, sockets, receptacles, etc.) of not less than the following: Up to 5 amperes 4,000,000 ohms. Up to 10 amperes 2,000,000 ohms. Up to 25 amperes...ohms. Up to 50 amperes 400,000 ohms. Up to 100 amperes 200.000 ohms. Up to 200 amperes 100,000 ohms. Up to 400 amperes 25,000 ohms. Up to 800 amperes 25,000...
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Standard wiring for electric light and power: as adopted by the Fire ...

Harry Cooke Cushing - 1902 - 152 стор.
...Resistance. The wiring in any building should test free from grounds, ie, the complete installation should have an insulation between conductors and between...including attachments, sockets, receptacles, etc.) of not less than the following : Up to 5 amperes 4,000,000 All cut-outs and safety devices in place...
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International Library of Technology: A Series of Textbooks for ..., Том 13

1902
...safety, the insulation resistance is measured. Insulation Resistance. — The wiring in any building must test free from grounds; ie, the complete installation must have an insulation between two separate conductors and also between all conductors and the ground (not including attachments,...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2

Francis Bacon Crocker - 1904
...free from connection with each other. 66. Insulation Resistance — The wiring in any building r.iust test free from grounds; ie, the complete installation...conductors and between all conductors and the ground tnot including attachments, sockets, reccpticles, etc.) of not less than the following: Up to 5 amperes...
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International Library of Technology: A Series of Textbooks ..., Том 14,Частина 2

1906
...safety, the insulation resistance is measured. Insulation Resistance — The wiring in any building must test free from grounds; ie, the complete installation...including attachments, sockets, receptacles, etc.) of not less than the following: Up to 5 amperes 4,000,000 ohms Up to 10 amperes 2,000,000 ohms Up to...
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Cyclopedia of Applied Electricity: Current measurements; Wiring; Telegraph

1905
...Resistance. The wiring in any building should test free from grounds, te, the complete installation should have an insulation between conductors and between...including attachments, sockets, receptacles, etc.), of not less than the following: Up to— 5 amperes 4,000,000 10 amperes 2,000,000 25 amperes 800,000...
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Storage Batteries ; Incandescent Lighting ; Arc Lighting ; Interior Wiring

1906 - 550 стор.
...safety, the insulation resistance is measured. Insulation Keslstance — The wiring in any building must test free from grounds; ie, the complete installation...including attachments, sockets, receptacles, etc.) of not less than the following: Up to 5 amperes 4,000,000 ohms Up to 10 amperes 2,000,000 ohms Up to...
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Modern Engineering Practice: A Reference Library..., Том 1

American School (Chicago, Ill.) - 1906
...The wiring in any building should test free from grounds, ». e. , the complete installation should have an insulation between conductors and between...including attachments, sockets, receptacles, etc.), of not less than the following: L'p to— 5 amperes 4,000,000 10 amperes 2,000,000 25 amperes :......
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