Rolls-Royce Archives
         « Prev  Box Series  Next »        

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 of commutator distributor primary voltage curves at different RPMs and brush settings.

Identifier  ExFiles\Box 168\3\  img156
Date  5th April 1939
  
COMMUTATOR DISTRIBUTOR PRIMARY VOLTAGE CURVES
VCH 9
NEGATIVE BRUSH RETARDED
850 R.P.M.
VOLTS
100
50
0
-50
-100
NEGATIVE BRUSH ADVANCED
850 R.P.M.
NEG BRUSH RET
2250 R.P.M.
VOLTS
100
0
-100
NEG BRUSH ADVd
2250 R.P.M.
S.G.L. / 5.4.39
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙