DocumentCode
1476440
Title
When the welding load outgrows the distribution power supply
Author
Clark, C. N. ; Stearns, C. M.
Author_Institution
Planning and development department, Duquesne Light Company, Pittsburgh, Pa.
Volume
64
Issue
9
fYear
1945
Firstpage
645
Lastpage
647
Abstract
The ability of a 2,300–4,000-volt distribution system to supply single-phase a-c welders is limited not only by current-carrying capacity, but also by voltage regulation. The voltage limitations are reviewed and methods suggested for increasing the limits by changes in the power system and the customers´ installations. Three types of subtransmission connections are described for use when the welding load outgrows the distribution power supply.
Keywords
Current transformers; Fluctuations; Impedance; Lighting; Substations; Voltage fluctuations; Welding;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1945.6441259
Filename
6441259
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