For many weeks I have had this problem with my power. I hear a slight buzz from my audio equipment, only at night. Hooking up an oscilloscope shows this waveform.
?
At dusk the waveform becomes dirty. At dawn it becomes clean. Everyday like clockwork.
Some more clues:
1. The problem is only...
I have some high end audio equipment that displays the distortion of the incoming power.
My incoming power had always been between 2% and 3% distortion. Since a storm 4 weeks ago it has been 14% distortion. I have called LIPA (Long Island Power Authority) twice and have gotten the runaround. It...
