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 current consumption curves for Remy 6 Volt 6 & 12 cylinder ignitions.
| Identifier | ExFiles\Box 52\3\ Scan308 | |
| Date | 4th March 1920 | |
| CURRENT CONSUMPTION CURVES OF REMY 6 VOLT 6 & 12 CYL. IGNITIONS PRIMARY GAPS .020" REMY 12 .026" REMY 6 SECONDARY GAPS 5 M.M. CURRENT CONSUMPTION (AV. VALUE) (AMPS) R.P.M. OR 5 TIMES NO. OF BREAKS PER SECOND. HALF CALCULATED CURRENT AT BREAK (REMY 12) CALCULATED CONSUMPTION (REMY 12) OBSERVED CONSUMPTION (REMY 12) OBSERVED CONSUMPTION (REMY 6) CALCULATED CONSUMPTION CURVE ASSUMES MAKE & BREAK TO OPERATE AS IF RUNNING DEAD SLOW, & THAT BALLAST RESISTANCE RETAINS VALUE APPROPRIATE TO 900 R.P.M. DROOP DUE TO IMPERFECT ACTION OF CONTACT BREAKER ROLLS-ROYCE, LIMITED PRINT ROOM. 4 MAR. 20 DERBY | ||