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Книги Книги 11 - 20 з 27 у a. Must be attached to each side of every overhead circuit connected with the station.....
" a. Must be attached to each side of every overhead circuit connected with the station. It is recommended to all electric light and power companies that arresters be connected at intervals over systems in such numbers and so located as to prevent ordinary... "
Electrical railroading; or, Electricity as applied to railroad transportation - Сторінка 140
автори: Sidney Aylmer-Small - 1908 - 924 стор.
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Proceedings of the ... Annual Meeting of the Fire Underwriters ..., Випуск 30

1899
...lightning. Considerable loss has been due to lightning discharges, and the Code recommends that lightning arresters be connected at intervals over systems in...(over the wires) buildings connected to the lines. Prank No. II consists of a few "sore finger" splices and connections, the principal two having been...
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Distributing system and lamps

Francis Bacon Crocker - 1901 - 505 стор.
...non-absorptive, insulating material. 5. Lightning Arresters — (For construction rules, see No. 63.) ' a. Must be attached to each side of every overhead circuit...(over the wires) buildings connected to the lines. b. Must be located in readily accessible places away from combustible materials, and as near as practicable...
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Distributing system and lamps

Francis Bacon Crocker - 1901 - 505 стор.
...non-absorptive, insulating material. 5. Lightning Arresters — (For construction rules, see No. 63.) a. Must be attached to each side of every overhead circuit...electric light and power companies that arresters he connected at intervals over systems in such numbers and so located as to prevent ordinary discharges...
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Electrical Engineer's Pocket-book: A Hand-book of Useful Data for ...

Horatio Alvah Foster - 1901 - 987 стор.
...non-absorptive, insulating material. 5. .Lightning- Arresters — (For construction rules see No. 63.) a. Must be attached to each side of every overhead circuit...with the station. It is recommended to all electric lightand power companies that arresters be connected at intervals over systems in such numbers and...
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Standard wiring for electric light and power: as adopted by the Fire ...

Harry Cooke Cushing - 1902 - 152 стор.
...concealed space very liable to be used for storage of rubbish and oily waste. Lightning Arresters should be attached to each side of every overhead circuit...(over the wires) buildings connected to the lines. They should be located in readily accessible places away from combustible materials, and as near as...
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Practical lessons in electricity. Elements of electricity. The electric current

American School (Chicago, Ill.), Lawrence K. Sager, Harry Cooke Cushing, Francis Bacon Crocker - 1903 - 221 стор.
...also to prevent space being used for storage of rubbish and oily waste. Lightning Arresters should be attached to each side of every overhead circuit...(over the wires) buildings connected to the lines. They should be located in readily accessible places away from combustible materials, and as near as...
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Electric lighting: a practical exposition of the art, for the use of ...

Francis Bacon Crocker - 1904
...non-absorptive, insulating material. 5. Lightning Arresters — (For construction rules, see No. 63.) a. Must be attached to each side of every overhead circuit...located as to prevent ordinary discharges entering tover the wires) buildings connected to the lines. b. Must be located in readily accessible places...
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Cyclopedia of Applied Electricity: Current measurements; Wiring; Telegraph

American School (Chicago, Ill.) - 1905
...also to prevent space being used for storage of rubbish and oily waste. Lightning Arresters should be attached to each side of every overhead circuit...(over the wires) buildings connected to the lines. They should be located in readily accessible places away from combustible materials, and as near as...
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Modern Engineering Practice: A Reference Library..., Том 1

American School (Chicago, Ill.) - 1906
...also to prevent space being used for storage of rubbish and oily waste. Lightning Arresters should be attached to each side of every overhead circuit...(over the wires) buildings connected to the lines. They should be located in readily accessible places away from combustible materials, and as near as...
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Distributing system and lamps

Francis Bacon Crocker - 1906
...non-absorptive, insulating material. 5. Lightning Arresters — (For construction rules, see No. 63.) a. Must be attached to each side of every overhead circuit...companies that arresters be connected at intervals orer systems in such numbers and so located as to prevent ordinary discharges entering (over the wires)...
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