DocumentCode
1443437
Title
Carrier-current differential protection for transformer banks
Author
Cramer, T. A.
Author_Institution
General Electric Company, Schenectady, N. Y.
Volume
62
Issue
8
fYear
1943
Firstpage
545
Lastpage
548
Abstract
WHEN carrier current was first applied to protective relaying of the directional type, it consisted of a simple telegraph channel. Subsequent developments have expanded the capabilities to the extent that each carrier channel for pilot relaying now may provide one or more of the following additional services:
Keywords
Circuit breakers; Circuit faults; Electron tubes; Oscillators; Power transformers; Receivers; Relays;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1943.6435888
Filename
6435888
Link To Document