DocumentCode
1412377
Title
Variable voltage oil well drilling equipment
Author
Albrecht, A. H.
Author_Institution
Standard Oil Company of California, LaHabra, Calif.
Volume
52
Issue
1
fYear
1933
Firstpage
49
Lastpage
49
Abstract
VARIABLE voltage d-c drive is stated to be the most recent advance in electric oil well drilling equipment and has been used successfully by both the cable tool and the rotary method of drilling. A discussion of the methods of drilling is given in this paper in order to show the characteristics required of the electrical equipment.
Keywords
Bridge circuits; Conductors; Frequency measurement; Generators; Power measurement; Reactive power; Voltage measurement;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1933.6430585
Filename
6430585
Link To Document