Panel Power Board Rear View
By Ken Martin, ; posted August 14, 2005; hits 1413
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| Panel Power Board Read View. Note copper 24V and 48V bus sections bolted together. Note arm and hand of Switchman in photo for size reference. To help for reference hand is on one of the copper bus bars. Remove all conductive items from your hands before working here and place rubber mat on floor! Early 1970's. |