File:Pacific Gas and Electric magazine (1914) (14780041874).jpg

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English:

Identifier: pacificgaselectr61915paci (find matches)
Title: Pacific Gas and Electric magazine
Year: 1909 (1900s)
Authors: Pacific Gas and Electric Company
Subjects: Pacific Gas and Electric Company Electric utilities Public utilities
Publisher: (San Francisco, Calif.) : Pacific Gas and Electric Co.
Contributing Library: San Francisco Public Library
Digitizing Sponsor: San Francisco Public Library

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About This Book: Catalog Entry
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being 1440 feet, crossing Rocky Canyon.The line is designed for 11,000 volts,3-phase, and is operating at this voltageat the present time. In general 35-foot poles spaced 300 feetapart are used. For the long spans Aframes were constructed in order toallow proper clear;mce between wires, and in order to hold the severe strain.Triangular construction was used on allpoles, the top pin being 1 4-inch gas-pipewith leaded thread. The two lowerwires are placed on a 7-foot cross-arm,the pins for same being sxl4-inch boltwith leaded thread. The spacing of thewires forms an equilateral trianglepractically throughout the entire line. The line insulators are Locke 408 A,and on all corners and long spans theOhio Brass 105GC Strain Insulator isused. No. 4 hard drawn copper wirewas used throughout except for the longspans. Here we have used the new cop-per composition wire. The size of thiswire is No. 2 and consists of sevenstrands of Xo. 11 composition. Samelias a condiKtivilv nl 1(1r and a lireak-
Text Appearing After Image:
^tKTfN

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https://www.flickr.com/photos/internetarchivebookimages/14780041874/

Author Internet Archive Book Images
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(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
1914
Flickr tags
InfoField
  • bookid:pacificgaselectr61915paci
  • bookyear:1909
  • bookdecade:1900
  • bookcentury:1900
  • bookauthor:Pacific_Gas_and_Electric_Company
  • booksubject:Pacific_Gas_and_Electric_Company
  • booksubject:Electric_utilities
  • booksubject:Public_utilities
  • bookpublisher:_San_Francisco__Calif_____Pacific_Gas_and_Electric_Co_
  • bookcontributor:San_Francisco_Public_Library
  • booksponsor:San_Francisco_Public_Library
  • bookleafnumber:182
  • bookcollection:sanfranciscopubliclibrary
  • bookcollection:americana
Flickr posted date
InfoField
30 July 2014

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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14780041874. It was reviewed on 17 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

17 September 2015

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