Sounds like a floating neutral. Do you have lights that are excessively bright? If so, call your power company right away. This is a dangerous situation.
x2 ..............loose connection from that receptacle to down stream receptacles.
Wiggle the plug with the vac plugged in and see if the light flickers.
....x3Loose connection from that receptacle to down stream receptacles.
Wiggle the plug with the vac plugged in and see if the light flickers.
Has someone wired an recepticule into a switch loop ?I plug in a vacuum and the lights come on in ding room. Also other receptacles dont work. Where do i start.