...and also, what is "reversed polarity" ???
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06-04-2005, 05:41
Post: #4
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...and also, what is "reversed polarity" ???
Thanks Geroge.
I guess I might know a little more than I thought. I just remembered seeing those lights on one other time last year. The bus was plugged into the house that time. I plugged it into the other socket of the same outlet and they went off - so I forgot about it. This year that outlet had to be swapped out from being fried internally. I had a mini fridge plugged into it when it fried so I just figured that THAT was the problem. The water/electrical panel in the back of my bus actually had been messed with - some of which by me when I bought it - since that panel was out and needed being put back together. It worked fine all last year at all the parks we stayed at without incident so I grew to trust it. I currently am running a 50 amp line inside the bus, but the extension cord I have is such that it lets me plug it into a 30 amp outlet. I also have a 50amp service cord that I use if I can get that level of hookup. My current setup is actually a little embarassing as I have the 50/30 cord hooked to another long extension 30 amp cord, then through a 110 outlet adapter - then through a surge protector, THEN finally into the wall. Shame on me. Thanks again and I'll start messing with the outlets as soon as I get one of them checkers. John --- In WanderlodgeForum@yahoogroups.com, George Lowry wrote: > Hi John, > > Keep being a PITA if you need the info.... 8-) I would rather spend > time helping you and others than having to go to a funeral.... > > I am not an expert on all models of the Wanderlodge but do have some > experience designing and building electrical systems. It seems like > you are speaking about the AC electrical system here. > > I believe that, in 1980, you only had 30 amp power available to the > coaches. The 30 amp power is a three wire system consisting of a hot > wire (normally black); A neutral (normally white); And a ground > (normally green). If, for some reason the hot and neutral get > reversed, it is called "reversed polarity". Now the cause can be from > several places. First is to check the outlet where you have the coach > plugged in. One of those pocket checkers with three lights is the > easiest to use (about $10 at Home Depot). I am assuming that you have > your coach plugged into a normal 20 amp outlet in the garage. That > checker will tell you if your outlet is correctly wired. If not, get a > good electrician to correct it for you. > > If the outlet is correct, then you have a problem with the coach. It > could be the indicating system or the coach wiring could be screwed > up. Using that same pocket tester, plug it into various outlets in the > coach and see if you get a correct reading. If you do, then it would > appear that the indicating system is a problem and you would need to > contact PMMI (information in the contacts section of the files.). If > you have an indication of a reversed polarity from your pocket tester, > I suggest you get a knowledgeable technician/electrician to > troubleshoot and correct the problem. > > If everything is wired correctly (House, coach, etc.), then it takes > at least two failures to create a shock hazard. The lights you have > indicate that you may have one failure. One more failure of the fail > safe design could be dangerous. BTW, this is if everything is done in > accordance with Section 551 of the National Electrical Code. > > Hope this is of some help. The code is designed to protect you if you > are not knowledgeable in electrical matters. > > George Lowry > '95 WBDA 4203 & GM 4106 (for sale) > Spearfish, SD > > Adria Haynes wrote: > > > Guys, > > > > I have an electrical issue with my bus. I need your help because > > I'm no good with electricity. The only thing I have ever been able > > to figure out about electricity in my 29 years is that it hurts when > > I touch it. Every single time - some more than others. 110 hurts > > to the elbow. As expected, 220 goes twice as far and hurts > > to/through the shoulder. Both continue to hurt even after you are > > able to let go. Again, as expected, 220 hurts twice as long after > > as the 110 does. I don't recommend making a habit of touching > > either. > > > > Anyways, > > On my '80, I noticed a few days ago that there were 2 red lights on > > in the galley above the toaster. They were some kind of electrical > > gauges and the red lights indicated that I had a "reversed ploarity" > > condition. Could somebody please help me out with information about > > this. I have a radio plugged into the same outlet as the bus that > > never skipped a beat. It's actually a garage radio that I have left > > on for about 2 years now. I only keep it plugged in to keep the > > batteries up as they seem to love being dead if left alone. Nothing > > else is ever run like AC or fridges. > > > > Is there somethig wrong with my garage or is it with the bus? Is it > > bad? > > > > Please help if you can. I know I've been a pain in the ass lately > > taking much and offering very little in return but I assure you all > > that as soon as I can help anybody out I will be all over it. > > > > Thanks again, (and again, and again,) > > > > John > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > |
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Messages In This Thread |
...and also, what is "reversed polarity" ??? - erniecarpet@... - 06-04-2005, 01:27
...and also, what is "reversed polarity" ??? - Adria Haynes - 06-04-2005, 04:51
...and also, what is "reversed polarity" ??? - George Lowry - 06-04-2005, 05:22
...and also, what is "reversed polarity" ??? - Adria Haynes - 06-04-2005 05:41
...and also, what is "reversed polarity" ??? - Tom Warner - 06-04-2005, 07:38
...and also, what is "reversed polarity" ??? - Jeff Miller - 06-04-2005, 15:21
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