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. Convention - Сторінка 115автори: National Electric Light Association. Convention - 1892Повний перегляд - Докладніше про цю книгу
| Earle Abbott Merrill - 1892 - 188 стор.
...switch so arranged that only one of the circuits can be in use at the same time. CLASS P.— BATTERIES. same general regulations must be observed as apply...developing the same difference of potential. CLASS G.—MISCELLANEOUS. 1. The wiring in any building must test free from "grounds" before the current... | |
| Charles M. Davis - 1893 - 162 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... | |
| 1894 - 622 стор.
...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... | |
| Arthur Vaughan Abbott - 1895 - 646 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... | |
| Earle Abbott Merrill - 1896 - 222 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... | |
| Earle Abbott Merrilol - 1896 - 232 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... | |
| Russell Robb - 1896 - 206 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.... | |
| Nehemiah Hawkins - 1896 - 570 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*... | |
| Richard Henry Pierce - 1896 - 234 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.... | |
| American Institute of Electrical Engineers - 1897 - 710 стор.
...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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