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" Insulation Resistance — 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.)... "
Agents' and Inspectators Pocket-book of Fire Protection - Сторінка 103
автори: George Velten Steeb - 1902 - 218 стор.
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The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 1032 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...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 1,600 300,000 100,000 80,000 33,000 11,000...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 232 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...receptacles, etc.), of not less than the following:— Up to 10 amperes 25 50 100 200 400 800 1600 4,000,000 1,600,000 800.000 300,000 160,000 80,000 22,000 11,000...
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Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 80 стор.
...resistance of at least 1oo,ooo ohms and the whole installation should have an insulation resistance between conductors and between all conductors and...receptacles, etc.) of not less than the following : Up to IG amperes. .- 4,000,000 25 ' 1,6oo.coo 50 " 800,000 100 300,000 200 " 160,000 400 " 80.000 800 22,000...
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 208 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...etc.), of not less than the following : — Up to 10 amperes 4,000,000 " " 25 " 1,600,000 " " 50 " 800,000 « " 100 " 300,000 " " 200 " 160,000 " «...
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Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1896 - 232 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...receptacles, etc.), of not less than the following: — UP to 10 amperes 4,000,000 as 50 100 200 400 800 1600 1,600,000 800.000 300,000 160,000 80,000 22,000 11,000...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 568 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...receptacles, etc.) of not less than the following : All cut-outs and safety devices in place in the above. Where lamp sockets, receptacles, and electroliers,...
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Transactions of the American Institute of Electrical Engineers

American Institute of Electrical Engineers - 1897 - 710 стор.
...Resistance.— The wiring in any building must test free from grounds, i. t , the complete installation between conductors and between all conductors and...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 tOO.OUC 400, co 70O.OOO 100,000 50,000...
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Transactions of the American Society of Mechanical Engineers, Том 19

American Society of Mechanical Engineers - 1898 - 1122 стор.
...discharge has passed, and must have no moving parts. CLASS E. MISCELLANEOUS. 56. INSULATION RESISTANCE — The wiring in any building must test free from grounds.,...receptacles, etc.) of not less than the following : Up to 5 amperes 4,000,000 10 " 2,000,000 25 " 800,000 " 50 " 400,000 100 " 200,000 200 " 100,000 400 " 50,000...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2

Francis Bacon Crocker - 1901 - 528 стор.
...installations must test perfectly free from connection with each other. 66. Insulation Resistance — The wiring in any building must test free from grounds;...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 - 1018 стор.
...installations must test perfectly free from connection with each, other. GO. insulation iSr* illume**. The wiring in any building must test free from grounds...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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