Coach manufactured at Altoona Works of Pennsylvania Railroad has 3-phase power system which will carry all loads, except compressor motor; power supply consists of rotating type inverted converter, which converts normal 32-v d-c battery energy to 3-phase, variable voltage-variable frequency a-c. (see also Ry Age v 122 n 9 Mar 1 1947 p 456-7)
Amplidyne inverters for Pennsylvania passenger cars
Ry Mech Engr
Railway Mechanical Engineer ; 121 , n 2
1947
2 pages
Article (Journal)
English
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