[D8626N], Memorandum, Edison Lamp Co, November 26th, 1886

Item

Abstract

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.

Date

1886-11-26

Decade

1880-1889

Type

Identifier

D8626N

Folder Set

D8626

Title

[D8626N], Memorandum, Edison Lamp Co, November 26th, 1886

Microfilm ID

79:498

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University