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).
Electrical characteristics for Remy 6 cylinder, 6-volt ignition coils.

Identifier  ExFiles\Box 34\1\  Scan263
Date  13th July 1921
  
X25/2
13.7.21.
X.2814
X.2512.
REMY 6 CYL. 6 VOLT IGNITION COILS.

No. 284A. (Secondary).
Resistance - 2,935 ohms.
m.a. at 206 volts 50.7~ = 11.6 = .0116 amp.
.. Impedance - 18,390 ohms.
.. Inductance = 57.0 henries.

Resonance current at 200 volts = .06815 amp
= 68.15 m.a.
Capacity required for resonance at 50.7~ = .174 mf.
Voltage on condenser with supply at 200 volts
= 1231.0

No. 284B. (Secondary).
Resistance = 2,520 ohms.
m.a. at 200 volts 50.7~ = 16.4 = .0164 amp.
.. Impedance = 12,200 ohms.
.. Inductance = 37.5 henries.

Resonance current at 200 volts = .0794 amp.
= 79.4 m.a.
Capacity required for resonance at 50.7~
= .264 mf.
Voltage on condenser with supply at 200 volts
= 945.0
FJA.
  
  


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