Alan Dibley
Prolific User Username: alsdibley
Post Number: 164 Registered: 10-2009
| Posted on Wednesday, 19 September, 2018 - 12:44 am: | |
Electrical noise suppression. Alternators make an irritating high-pitched whine in some cases. You will probably find them on most motors - windscreen wiper, heater fan(s), window lift motors, aerial control.... Alan D. |