From ScR Training notes, thought to be circa late '60s? Originally on foolscap, the portion to the left is missing on my A4 photocopy. As a ScR document, references to Derby vehicles may only apply to Class 107s.

CAV A/C Battery Charging - Schematic Diagram

Alternator type AC-8B-24-2
 8" diameter, B modified stator, two per car, output 50 amp per alternator
RUG 10 rectifier for NIFE cells
RUG 11 rectifier for lead acid BRA2 cells
Standard on Met-Camms, Cravens and Derby power cars (Derby trailer cars have twin field control)

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