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The New Zealand Railways Magazine, Volume 4, Issue 6 (October 1, 1929)
Motor generator sets and switches in the Hutt Valley Sub-Station. The illustration shews a 324 k.w.d.c. generator in the foreground and a 225 k.v.a. single phase alternator in the background
Motor generator sets and switches in the Hutt Valley Sub-Station. The illustration shews a 324 k.w.d.c. generator in the foreground and a 225 k.v.a. single phase alternator in the background.