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).
Chart recording of an electrical test showing amperage over a 12-hour period.

Identifier  ExFiles\Box 58\3\  Scan202
Date  19th March 1930
  
19-3-30
219/20 P+RRRNII-7+8
75a.h.
114 lbs.
Average amperes = 6.38
Hours = 12.0
Ampere hours = 76.6
.672
1.80w
  
  


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