05-06-2020, 06:45 PM
Hi Martin
There is a possibility that your voltmeter if digital is being upset by ignition interference Try a moving coil (pointer) voltmeter, or even a lamp, between the bridged D+F and a scraped clean part of the dynamo casing.
There is a possibility that your voltmeter if digital is being upset by ignition interference Try a moving coil (pointer) voltmeter, or even a lamp, between the bridged D+F and a scraped clean part of the dynamo casing.