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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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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...shall have an insulation resistance of at least 25,000 ohms, and should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.) of not less than the following : Up to 10 amperes 4.000,000 1,000,000 K0fl,0(!0 60 100 900 400 800...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...shall have an insulation resistance of at least 25,000 ohms, and should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.), of not less than the following:— Up to 10 amperes 25 50 100 200 400 800 1600 4,000,000 1,600,000...
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 стор.
...resistance of at least 1oo,ooo ohms and the whole installation should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.) of not less than the following : Up to IG amperes. .- 4,000,000 25 ' 1,6oo.coo 50 " 800,000 100 300,000...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1896 - 213 стор.
...shall have an insulation resistance of at least 25,000 ohms, and should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.), of not less than the following: — UP to 10 amperes 4,000,000 as 50 100 200 400 800 1600 1,600,000...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...shall have an insulation resistance of at least 25,000 ohms, and should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.), of not less than the following : — Up to 10 amperes 4,000,000 " " 25 " 1,600,000 " " 50 " 800,000...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...shall have an insulation resistance of at least 25,000 ohms, and should have an insulation resistance between conductors and between all conductors and...including attachments, sockets, receptacles, etc.) of not less than the following : All cut-outs and safety devices in place in the above. Where lamp...
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Transactions, Том 14

American Institute of Electrical Engineers - 1897
...Resistance.— The wiring in any building must test free from grounds, i. t , the complete installation between conductors and between all conductors and...including attachments, sockets, receptacles, etc.) of not less than the following : Up to 5 amperes 4 000,000 2.000,000 25 SO loo voo 4 'JO 8 o 1,600...
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Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - 1898
...moving parts. CLASS E. MISCELLANEOUS. 56. 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 10 " 2,000,000 25 " 800,000 " 50 " 400,000...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2

Francis Bacon Crocker - 1901
...free from connection with each other. 66. Insulation Resistance — The wiring in any building must test free from grounds; ie, the complete installation...and the ground (not including attachments, sockets, recepticles, etc.) of not less than the following : Up to 5 amperes 4,000,001) ohms. 10 25 50 | 200...
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Electrical Engineer's Pocket-book: A Hand-book of Useful Data for ...

Horatio Alvah Foster - 1901 - 987 стор.
...free from connection with each, other. GO. insulation iSr* illume**. The wiring in any building must test free from grounds ; ie, the complete installation...and the ground (not including attachments, sockets, recep-. Uicles, etc.) of not less than the following : Up to All cutouts and safety devices in place...
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