Ron Natalie wrote:
"John Roncallo" wrote in message . com...


I guess you are saying the street light flickers at 60Hz.


It flickers at 120 Hz.


I guess this is due to voltage passing through zero 2 time per cycle?
using 60 Hz. AC. Looks like I will only pick up the blade looking like a
4 bladed prop at 1800 RPM.

John Roncallo