Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Yenchek, M. R.

Impact of current load on mine trailing cable thermal life / by M.R. Yenchek and P.G. Kovalchik. - Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, 1991. - 11 p. : ill. ; 28 cm. - Information circular ; 9278 . - Information circular (United States. Bureau of Mines) ; 9278. .

Includes bibliographical references (p. 11).

LCCN: 90049809

Subjects--Topical Terms:
Coal mining machinery--Electric equipment--Testing.
Electric cables--Thermal properties.
Electric currents--Heating effects.
Powerline ampacity.

LC Class. No.: TN295 TN813 / .U4 no. 9278

Dewey Class. No.: 622 s 622/.48

Gov. Doc. Class. No.: I 28.27:9278