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[D8235W], Letter from William Symes Andrews to Thomas Alva Edison, September 22nd, 1882

Title: [D8235W], Letter from William Symes Andrews to Thomas Alva Edison, September 22nd, 1882
Editor's Notes: "I have not yet taken connections of ring armature apart for they seem to be all right and I think that the alternating current may arise from the commutator bars being too wide." Discusses potential cause of polarity reversal; 6 per rev.
Author: Andrews, William Symes
Recipient: Edison, Thomas Alva
Date: 1882-09-22
Type: Letter
Subject: Testing and quality control; Dynamos and generators; Alternating current
Folder ID: D8235-F
Microfilm ID: 62:58
Document ID: D8235W
URL: https://edisondigital.rutgers.edu/document/D8235W
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 62

Item sets: [D8235-F] (D-82-35) Electric Light -- Edison Machine Works -- Testing Department

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