Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph showing the relationship between battery voltage, dynamo voltage, charging current, and specific gravity over time.

Identifier  ExFiles\Box 60\3\  Scan255
Date  15th May 1933
  
CURVES SHOWING RELATION BETWEEN
BATTERY AND DYNAMO VOLTAGE WITH
FALL IN CHARGING CURRENT ON A G.G.L.O.II
S.G. DAGENITE BATTERY CHARGED BY A
SHUNT DYNAMO CONTROLLED BY A
C.A.V. REGULATOR.

LEGEND:
DYNAMO VOLTS
BATTERY VOLTS
CHARGING CURRENT
SPECIFIC GRAVITY

AXES:
DYNAMO - BATTERY VOLTS AND CHARGING CURRENT IN AMPERES.
SPECIFIC GRAVITY
TIME (HOURS)
  
  


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