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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).
Table of chassis dynamo heating test results for various models and settings.

Identifier  WestWitteringFiles\E\June1920\  Scan14
Date  18th June 1920
  
R.R. 199 (250T) (SD676 19-7-17) MP180865

18.6.20.

CHASSIS DYNAMO HEATING TEST RESULTS.

(Maximum output) (Second lot).

Dynamo.
Maximum amp. output
Start. Finish.
Initial or ambient Temperature.
Final Temp(oC)
Thermom. Field Coil.
Remarks.

Lucas E.575. No.1341.
12.8 10.7
18
83 139
Makers setting.

15.2 12.9
14
83 150
Advanced control.

Lucas C.575.
10.4 8.4
14
78 109
Makers setting.

14.1 10.35
20
93 120.5
Advanced control.

Smith (T & M) 2D(2)
13.2 9.1
14
80 103
Makers setting.

15.3 11.2
14
85 123
Advanced control.

Smith (T & M) 2d (2).
16.1 10.8
14
86 132
Fully advanced control.

EEC.
  
  


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