Internetmin,
Here is another Agon thread on the subject of DC offset on the mains.
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1209767274&openflup&6&4
Found this using Google. Can't say if it any good.
http://sjostromaudio.com/joomla/index.php?option=com_content&task=view&id=62&Itemid=27
Also should add when the toroidal transformer is buzzing loud from the offending devices causing the the DC offset the transformer will run hotter than normal.
Suggest not using the low light setting on the microwave hood.
What kind of dimmer on kitchen lights? Under (upper cabinet) low voltage lighting?
Here is another Agon thread on the subject of DC offset on the mains.
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1209767274&openflup&6&4
Found this using Google. Can't say if it any good.
http://sjostromaudio.com/joomla/index.php?option=com_content&task=view&id=62&Itemid=27
Also should add when the toroidal transformer is buzzing loud from the offending devices causing the the DC offset the transformer will run hotter than normal.
Suggest not using the low light setting on the microwave hood.
What kind of dimmer on kitchen lights? Under (upper cabinet) low voltage lighting?