[D8626N], Memorandum, Edison Lamp Co, November 26th, 1886
https://edisondigital.rutgers.edu/document/D8626N
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Title
[D8626N], Memorandum, Edison Lamp Co, November 26th, 1886
Editor's Notes
Chart labeled: Size, weight, and cost of Feeders on three-wire system with middle wire of half size at 4% deep with 2000 volts at end and supplying 20,000 lamps [--] of 1/2 ampere and 100 volts. ##Copper at 550 lib per cubic foot and 10.3 ohms per [---] ft. (Least size safe 300,000 [---] units). [Chart then lists Distance (from 2000 ft to 50,000 ft.), Circ[?] units, weight of [----] copper, cost at 17 cents per lb., and cost per lamp.
Author
Date
1886-11-26
Type
Folder/Volume ID
D8626-F
Microfilm ID
79:498
Document ID
D8626N
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University