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" When current for light and power is taken from primary or secondary batteries, the same general regulations must be observed as apply to similar apparatus fed from dynamo generators developing the same difference of potential. "
Electric Lighting Specifications for the Use of Engineers and Architects - Сторінка 138
автори: Earle Abbott Merrill - 1892 - 176 стор.
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Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...between any two points in the earth or pipes therein. 86 CLASS F. 43. STORAGE OR PRIMARY BATTERIES. a. When current for light and power is taken from primary...same general regulations must be observed as apply to similar apparatus fed from dynamo generators developing the same difference of potential. b. All secondary...
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Electrical Engineer, Том 17

1894
...should be made of the connections and the specific gravity of the solution. Wnen current for lieht and power Is taken from primary or secondary batteries,...developing the same difference of potential. CLASS Q.— MISCELLANEOUS. 1. The wiring In any building must test free from " grounds " before the current...
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The Electrical Transmission of Energy: A Manual for the Design of Electrical ...

Arthur Vaughan Abbott - 1895 - 586 стор.
...insulated. Frequent examinations should be made of the connections and the specific gravity of the solution. When current for light and power is taken from primary...generators developing the same difference of potential. 155. Class G. — Miscellaneous. 1. The wiring in any building must test free from '-grounds " before...
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Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...between any two points in the earth or pipes therein. Class F. 44. STORAGE OR PRIMARY BATTERIES:— a. When current for light and power is taken from primary...same general regulations must be observed as apply to similar apparatus fed from dynamo generators developing the same difference of potential. b. All secondary...
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The National Electrical Code: An Analysis and Explanation of the ...

Richard Henry Pierce - 1896 - 222 стор.
...electrical connections. CLASS G, STORAGE OR PRIMARY BATTERIES. 45. STORAGE OR PRIMARY BATTERIES:— a. When current for light and power is taken from primary...batteries, the same general regulations must be observed as applied to similar apparatus fed from dynamo generators developing the same difference of potential....
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Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...which is attached to the negative pole of the battery. CLASS F. 44. Storage or Primary Batteries: a. When current for light and power is taken from primary...batteries, the same general regulations must be observed as applied to similar apparatus fed from dynamo generators developing the same difference of potential....
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...between any two points in the earth or pipes therein. • Class P. 44. STORAGE OR PRIMARY BATTERIES : a. When current for light and power is taken from primary...batteries, the same general regulations must be observed as applied to similar apparatus fed from dynamo generators developing the same difference o^ potential*...
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Transactions, Том 14

American Institute of Electrical Engineers - 1897
...fireproof base, and in full view and reach of the attendant. 1 O. Storage or Primary Batteries.— a. When current for light and power is taken from primary...the same general regulations must be observed 'as applied to similar apparatus fed from dynamo generators developing the same difference of potential....
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Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - 1898
...fireproof base, and in full view and reach of the attendant. 10. STORAGE OR PRIMARY BATTERIES — a. When current for light and power is taken from primary...batteries, the same general regulations must be observed as applied to similar apparatus fed from dynamo generators developing the same difference of potential....
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Electrical Engineer's Pocket-book: A Hand-book of Useful Data for ...

Horatio Alvah Foster - 1901 - 987 стор.
...a fireproof base, and in full view and reach of the attendant. 1O. Storage or Primary Batteries. a. When current for light and power is taken from primary..."batteries, the same general regulations must be observed as applied to similar apparatus fed from dynamo generators developing the same difference of potential....
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