Tips to a Long Lasting Generator
October 24, 2011 by Mark Polk · 8 Comments
If a generator is properly maintained and cared for it is quite possible it will last longer than the RV itself. Here are some of my tips to a long lasting generator. 1) Carbon Monoxide Poisoning: My first tip won’t extend the life of your RV’s generator, but it could save someone’s life. Carbon Monoxide gas is invisible, odorless and deadly. If for any reason your RV does not have a functioning CO gas detector you need to purchase and install one designed for use in Recreation Vehicles (follow the manufacturer instructions for proper installation). Test the CO detector for proper operation prior to each RV trip. Inspect the generator exhaust system before starting the generator, and never run the generator set with a damaged or leaking exhaust system. Do not leave windows open when running the generator and do not park in close proximity to obstacles like buildings or other RVs when running the generator set. Be cautious of other RV owners running their generators close to where you are parked, and never sleep while the generator is running. 2) Preventive Maintenance: The key to a long lasting generator set is periodic maintenance. When it comes to generator sets we are primarily concerned with two types of maintenance, preventive maintenance and routine maintenance. Both can add years of life to your generator set. Preventive maintenance is maintenance you perform on your generator before a problem exists. These checks are designed to prevent... Read more
Vintage Trailer Restoration Project Captured on Video
October 10, 2011 by Mark Polk · 13 Comments
Earlier this year video producer Mark Polk, of RV Education 101, decided to produce an online RV series, titled “Mark’s RV Garage.” Polk explained the goal of the show was to help educate and entertain RV consumers and RV enthusiasts. When considering a feature segment for the new RV series Polk decided to tackle a vintage trailer restoration project. Little did he know at the time the scope the restoration project would entail. Unforeseen damage, below the surface of the exterior metal, would result in dismantling the project trailer down to the bare frame and rebuilding it from the ground up. Adding to the complexity of an already daunting challenge Polk’s plans included upgrading the old trailer with modern day RV equipment and amenities. As season one of the new RV series progressed each step of the vintage restoration project was captured along the way. What initially began as a 10 episode season evolved into 17 episodes, culminating in the season finale where the finished product was revealed to viewers for the first time. When asked to recap season one of “Mark’s RV Garage” Polk responded, “I think anybody who likes RVs, or is thinking an RV might be in their future would not only enjoy watching the vintage restoration project unfold, but could learn a great deal from the series too. To view season one episodes of Mark’s RV Garage visit this You Tube link Happy RV Learning, Mark Polk RV Education 101 RV Consumer Read More →
RVs Pose Carbon Monoxide Dangers
September 26, 2011 by Rex Vogel · 7 Comments
Carbon monoxide (CO) is an odorless, colorless gas that is toxic and the number one cause of accidental poisoning deaths in the United States. Carbon monoxide can be particularly dangerous in recreational vehicles. The Associated Press recently reported that five people were found dead inside a rented camper at a Tennessee motorcycle festival that raised money for sick children. Investigators said the victims appeared to have been overcome by carbon monoxide fumes that leaked into the camper from a generator. Recreational vehicles are part of a broad spectrum of products called “after-market, modified, or incomplete vehicles,” which also includes limousines, ambulances, conversion vans, and handicapped-accessible vans, reports InjuryBoard.com. These vehicles are either purchased as an incomplete chassis from a major automaker and then assembled into a different finished product or cut apart and modified from their original factory configuration. Unlike original equipment manufacturers (OEM), these non-OEM manufacturers may not be held to the strict design and testing requirements to which original manufacturers are held. In fact, these manufacturers may not even be held to the minimum federal requirements under the Federal Motor Vehicle Safety Standards (FMVSS). RV manufacturers may not properly seal or vent sources of carbon monoxide gas (either from the engine, exhaust, or generator). In other instances, the equipment may be installed, but a manufacturing defect (like a... Read more
RVIA EXPO, LOUISVILLE KY
November 27, 2010 by Larry Cad · 21 Comments
Linda and I are getting the motorhome ready for our annual trip to Kentucky to attend the RVIA show in Louisville to gather information on the general state of the RV industry, and to view new products at the show. We will be reporting on events as they occur, here on RV.net blog. Read more Read More →
RVIA Show, Louisville KY, Tiffin Energy Management System
December 12, 2009 by Larry Cad · 5 Comments
One of the questions I received before the show was regarding details on the Tiffin EMS or energy management system. I tracked down Mr. Bob Tiffin at the show who very cleverly shunted me off to Mr. George Cepynsky of Precision Circuits Inc. for the detailed information. The Tiffin energy management system is a very cleverly designed and implemented collection of components which work together to benefit the motorhome owner. It does more than your run-of-the-mill EMS because it connects all the potential energy sources together and uses all sources in an intelligent manner to operate your motorhome’s electrical devices. A typical EMS will at the least, monitor energy usage and will shed loads if the programmed current limit is reached. As an example, if a 50 amp rated motorhome is plugged into a 30 amp source, and if you are using your microwave while the air conditioner is on, you may overload the 30 amp circuit. If you have an EMS, the EMS may shut off the A/C temporarily until the microwave is finished, then reconnect the A/C. This same concept can be extended to several loads and the system can operate in a way that you, the user, may not even know it is happening, thus disrupting your life in the RV as little as possible. The EMS in Tiffin motorhomes takes this concept several steps further by using an intelligent connection to the available Magnum inverter/charger installed in the coach. Synergy simply defined, means that the whole is greater than the... Read more
RV Doctor – Connecting Fuel Line Directly to Generator?
November 5, 2009 by Gary Bunzer · 1 Comment
Dear RV Doc, Is it possible to connect a fuel line from the gas tank directly to the generator that I have added to my 23-foot Honey motorhome? Can we do it ourselves? I’ve been looking for any technical help for so long. Hopefully, you are the right one. - Marciano Miego, (Savannah, GA) Read more Read More →
Bonding and Grounding Portable Generators
November 4, 2009 by Larry Cad · 6 Comments
A few weeks ago I started a series of articles on bonding and grounding of portable generators when used with RVs. Those articles stirred up quite a bit of conversation which is a good thing. We still have a couple of subjects to cover in this discussion so let’s get started with checking your generator to determine if it is already bonded. Remember, when we talk about bonding in the context of this subject, we are talking about connecting the neutral of the generator to the ground of the generator. Also remember that this specific bonding is to be done in only one place according to national electrical code. 30 amp RV receptacle In order to determine if your generator is already bonded you will need a multimeter which is capable of checking ohms or continuity. Keep in mind that continuity is a specific check of resistance, except the resistance for “continuity” is zero or very low. Next you will have to identify the neutral and the ground contacts on the generator output. Most likely we are talking about a generator that has either 120vac, 20 amp output or 120vac, 30 amp output connectors. The typical 30 amp receptacle has three connections as shown in the photograph of a TT-30R. Looking at this receptacle, the ground connection is at the top and looks like it is round. The two slanted slots at the bottom are the hot and the neutral connections, with the neutral being the slot on the right and the hot being the slot on the left. In order to determine... Read more
VIDEO: Boondocking & Green RVing w/ the PowerSource 1800
October 22, 2009 by Brian Brawdy · 16 Comments
Gear to Get with Brian Brawdy One of the necessities of Green RVing, boondocking & dry camping is the ability to generate power. By tapping into the free and ubiquitous energies of the sun, I’m able to go off road, off the grid while staying out longer. In this video, I look at the cutting edge technology of the PowerSource 1800. A uniquely designed solar powered generator. For more information on Brian Brawdy or Greening your RV, please visit BrianBrawdy.com Read More →
Generator bonding and grounding
October 12, 2009 by Larry Cad · 32 Comments
In previous posts we have discussed what is meant by “bonding” in an electrical distribution system. This is an important concept. If it seems like I am dwelling on this, I want to make sure we are clear on what bonding means. The ground wire system and the neutral wire system are two separate wire systems. By code, they are to be connected together at ONE point and only one point. If there is more than one bonding point in the wiring system, you can create ground faults, circulating currents and possibly prevent a breaker from tripping if there is a short circuit. If there is no bond, it is also possible that a breaker will not trip. The breaker panel in your RV is classified as a sub-panel. As such there is NO bond in the panel and the neutral/ground wiring systems in your RV are NOT connected to each other anywhere in the RV. This is because when you plug in your shore power cord, you become part of the campground electrical system which IS bonded, again, at ONE point in the entire campground, generally at the campground main breaker panel. If you have a generator that is permanently installed in your RV, such as is typical in Class A motorhomes, the generator has a bond between the neutral and the ground, such that when the transfer switch switches, the isolated neutral and ground systems get connected together. If, however, you use a portable generator, sitting on the ground or in the back of your pickup truck, a problem occurs. Typically portable... Read more
Portable Generator Grounding
October 7, 2009 by Larry Cad · 8 Comments
If you read my last post, we began a discussion about grounding and bonding of portable generators. To begin, we talked about a standard residential electrical service and specifically discussed the ground wire system, the neutral wire system, and the single bonding point between the two systems. Lastly and most importantly, we also described what we referred to as a sub-panel and how important this is to us as RVers. So, here we go with the next point: the breaker panel in your RV is a SUB-PANEL. When you pull into the campground and plug in your shore power, you are becoming a sub-panel to the main panel which is permanently installed at the campground. Therefore, the neutral wiring system and the ground wiring system in your motorhome are not bonded together. All the ground wires terminate in a ground bar within the breaker panel, and all the neutral wires terminate at a seperate bar within the breaker panel. The neutral and ground systems are kept isolated from each other. The bonding or connecting together of the two wiring systems is taken care of in the campground wiring system not in the RV. Keeping in mind that the above discussion dealt only with the power supplied by the shore power cord, the next step is to look at what happens if your RV has an on board generator set, particularly with an automatic transfer switch. With an on-board generator we are faced with a problem because the breaker panel in the RV has an isolated neutral bar and ground bar,... Read more



