The short-circuiting contactor as an electrical protective device for coal-mine service

Author:	Harrison, L. H.
Year:	1951
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4759
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4759
Subjects:	Short circuits
	Electric power transmission
Link:	https://hdl.handle.net/2027/mdp.39015078488429