System introduced by General Electric Co, London, incorporates series winding for motoring, thus necessitating employment of small separately excited field winding to reduce amount of copper used to minimum. (See also Engineer v 194 n 5056 Dec 19 1952 p 846-7; Engineering v 175 n 4537 Jan 9 1953 p 61)
Improved rheostatic brake for trolleybuses
Automobile Engr
Automobile Engineer ; 43 , n 565
1953
Article (Journal)
English
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