Air conditioning on railroad cars has increased greatly, demands on car storage battery, and has made necessary charging of batteries on standing cars from power circuits; dry rectifiers of magnesium copper sulphide type with forced cooling have been built for purpose. Before Am Inst Elec Engrs. (Trans)
Magnesium-copper sulphide rectifier battery charger for railroad passenger cars
Elec Eng
Electrical Engineering ; 58 , n 6
1939
6 pages
Article (Journal)
English
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