ok heres the story.....new (8days old ) 4 slide travel trailer...certified electrician comes to the house and installs a plug off a 220 with a 50 amp plug...plugs in the travel trailer and the big screen TV fries with smoke...unplug and have electrician come back...he says all is stuff is ok..turn everything on.... all good...then last night plug in again and the DVD/surround system...no workie...so call a different electrician...he chekcs everyting says it's ok but the DVD is fried...so starts looking in the trailer and sees that the main nutural wire to the breaker box is loose not loose not even tightened, just laying there...my question is could other things....converter...microwave, refg, AC's and the 2nd TV... inside over a time have been damaged and should they also be replaced? I would hate to get somewhere in the boonies and everyting else start dying? Any help would be appreciated. THANK YOU