DocumentCode
1501306
Title
National and state electrical requirements for a-c mining
Author
Brown, C. L.
Author_Institution
Bureau of Mines, United States Department of Interior, Pittsburgh, Pa.
Volume
77
Issue
10
fYear
1958
Firstpage
910
Lastpage
912
Abstract
A discussion of the lack of uniformity of state mining laws which have hampered operations of interstate coal-mining companies. This situation has been aggravated by the trend toward wider use of a-c mining equipment against which some state laws are particularly restrictive.
Keywords
Cable insulation; Cable shielding; Coal mining; Flame retardants; Fuses; Oil insulation; Power transformer insulation;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1958.6445379
Filename
6445379
Link To Document