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 Experimental Record Sheet for a 20hp Dynamo 600A.
| Identifier | ExFiles\Box 51\1\ Scan417 | |
| Date | 5th July 1928 | |
| X4383 ELECTRICAL EXPERIMENTAL RECORD SHEETS. X. No: 4383. 20hp. Dynamo 600A. Date on. | Location. | Date off. | REMARKS. | Miles reading Start. | Miles reading Finish. | Miles covered. | Total miles 3-V-25 | GF. 68 Lab | | Replaced by E | 6081(GF68) | | | 27-VIII-25 | " | | Control set 115° from + otherwise V.Gd (Main br's 7°) Produ tested New | | | | 25-IX-25 | Shop/9 GIII | | Replacing 1315 | 6212 | | 0 | 0 5-X-25 | 9 GIII | | Note charging. Control [illegible] | 6872 | | 660 | 660 14-XII-25 | " | | Insp'd. {John DeLooze - Company Secretary} Main br's free. V. {VIENNA} good | 8935 | | 2063 | 2723 7-I-26 | " | | + to black - fair. Comm v.g. | 9777 | | 842 | 3565 1-II-26 | " | | Insp'd. {John DeLooze - Company Secretary} Main br's fair (dullish). -ve br worn. moderate dust. | | | | 1-III-26 | " | | Comm good. | 691 | | 914 | 4479 8-IV-26 | " | | +br dark, good. -br fair all free. | 1731 | | 1040 | 5519 15-IV-26 | " | | + to black - fair, worn. Comm good. | 3317 | | 1586 | 7105 3-V-26 | " | | Speeds changed. | 3620/80 | | 303 | 7408 7-V-26 | " | | + to black - fair worn. Comm good. | 508 | | 488 | 7896 1-VI-26 | " | | New -br in. Main brs fair. Comm good. | 565 | | 57 | 7953 2-VI-26 | fab | | Solder thrown; windings charred. Could be worn. | 2036 | | 1471 | 9424 28-X-26 | " | | Replaced by 1315 | 2036(9GIII) | | 0 | 9424 XII/II-26 | | | Fitted with 28 slot armature. | | | | IV-27 | | | Std armature. "MP" & other tests. | | | | | | | Dust tests. | | | | 5-VII-28 | 11 GIII | | Overhauled in shop. Replacing 161. Con for disposal. | | | | | ||