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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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Cyclopedia of Carpentry and Contracting ...: Building superintendence ...

1910
...National Electric Code (No. GO) covering this point, is as follows: "The wiring in any building must test free from grounds; ie, the complete installation...sockets, receptacles, etc.) not less than that given in the following table: Up to 5 amperes 4,000,000 ohms 10 25 50 100 200 -I(K) 800 1,000 2.000,000 800,000...
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Cyclopedia of Engineering: A General Reference Work on Steam Boilers ..., Том 7

Louis Derr - 1910
...must test free from grounds; ie, the complete mstallation must have an insulation between conductori, and between all conductors and the ground (not including...sockets, receptacles, etc.) not less than that given in the following table: Up to 5 amperes 4,000,000 ohms 10' 25 100 200 400 sOO 1,600 2,000,000 800,000...
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Cyclopedia of Architecture: Masonry. Construction. Reinforced concrete

1912
...National Electric Code (No. 66) covering this point, is as follows: ."The wiring in any building must test free from grounds; ie, the complete installation...sockets, receptacles, etc.) not less than that given in the following table: Up to "The test must be made with all cut -outs and safety devices in place....
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Cyclopedia of Applied Electricity: A General Reference Work on Direct ..., Том 1

1913
...circuits, etc. The rule of the Code covering this point, is as follows : The wiring in any building must test free from grounds; ie, the complete installation...less than that given below: Up to 5 amperes 4,000,000 ohma Up to 10 amperes 2,000,000 ohms Up to 25 amperes 800,000 ohms Up to 50 amperes 400,000 ohms Up...
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Electrical Engineer's Pocket-book

Horatio Alvah Foster - 1913 - 1614 стор.
...resistance of it least 100,000 ohms, and the whole installation should have an insulation resistance Y ate.) of not less than the following : Up to 5 amperes 4,000,000. Up to 200 amperes . . 100,000. Up...
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Building, Plumbing, Gas and Electrical Laws of the City of Dallas, Texas ...

Dallas (Tex.). - 1914 - 226 стор.
...from grounds; ie, the complete installation r~ have an insulation between conductors and betwr 187 conductors and the ground (not including attachments,...sockets, receptacles, etc.) not less than that given in the following table: Up to 5 amperes : 4,000,000 ohms Up to 10 amperes 2,000,000 ohms Up to 25 amperes...
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Standard Wiring for Electric Light and Power: As Adopted by the Fire ...

Harry Cooke Cushing - 1915 - 224 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 ohms. 10 " 2,000,000 " 25 " 800,000 " 100...
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Cyclopedia of Applied Electricity: A General Reference Work on Direct ..., Том 1

1916
...circuits, etc. The rule of the Code covering this point, is as follows : The wiring in any building must test free from grounds; ie, the complete installation...amperes 4,000,000 ohms Up to 10 amperes 2,000,000 ohms Up to 25 amperes 800,000 ohms Up to 50 amperes 400,000 ohms Up to 100 amperes 200,000 ohms Up...
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Modern Electrical Construction: A Reliable, Practical Guide for the Beginner ...

Henry Charles Horstmann, Victor Hugo Tousley - 1916 - 439 стор.
...per minute. 105. Insulation Resistance. The wiring in any vessel must test free from grounds ; te, the complete installation must have an insulation...including attachments, sockets, receptacles', etc.), of not less than the following: — Up to 25 amperes 800,000 ohms. Up to 5O amperes 400,000 ohms. Up...
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Wiring for Light and Power: A Detailed and Fully Illustrated Commentary on ...

Terrell Croft - 1917 - 426 стор.
...building must comply with the following requirements: — The complete installation must have a resistance between conductors and between all conductors and...sockets, receptacles, etc.) not less than that given in the following table : — The test must be made with all cut-outs and safety devices in place. If...
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