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#11
posted to rec.boats.cruising,rec.boats.building
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July 17th - How revolting! And Aw a-a-a-a-a-y-y we go!
July 17th - How revolting!
Well, it wasn't quite an open revolt, but shocking, none the less. As usual, the day was pretty flat and uneventful. We motored on into the still air, sweating. Our watch rotations are working out pretty well, on our last day. As is our practice, we've got the main up, blade tight, to minimize roll in the swells by virtue of that great slab resisting movement by pushing the air as it tried to flop one side to the other. The wind, however, while apparently nonexistent, is actually a light breeze directly on our rear, at the same speed as our progress forward. Thus, when we stopped to swim and do our afternoon bath, the wind pushed the boat forward from behind. We tried to heave to - make the boat stop moving by stalling it by turning the wheel one way but the sails the other, but our intrepid Flying Pig just kept going around in circles. Adding the genoa to the equation didn't change matters. So, we dumped the mainsail and had a great swim. The wind came up as we were getting out of the water so we put up the spinnaker, again, but this time, as it was nearly straight aft, we also put the main sail out to do a wing-and-wing. Unfortunately, the wind was not strong nor consistent enough, and the main interfered with the airflow over the spinnaker. As has been common in the daylight watch hours, all hands were on deck, and the actual watchstanders's responsibilities were not strictly delineated. Whoever was in the cockpit tended to do whatever was needed, whether it was their watch or not. It was thus that Phillip and I found ourselves there, and Lydia and Erkki were sitting in the stern, chatting, and Lydia doing some photo shoots. By this time the winds were building and , the seas (what little there were) were becoming a bit confused (due to the shifting winds), and it looked like it might turn into a lovely downhill sleigh ride on spinnaker alone. However, that meant that the main would have to be dropped. To drop the main requires going into the wind - a maneuver which would put the spinnaker all over the standing rigging and perhaps damage it. On the other hand, one of the common techniques to drop a spinnaker is to "blanket" (cover, dropping the wind) it with the main. It's a pretty simple process, but requires some detailed steering in order to make the mainsail do its job. In the end, I erred in not flopping the main over on the same side as the spinnaker, which, as you will see, caused a little excitement. Phillip and I made ready to drop the spinnaker. It's a maneuver I commonly single hand, by taking the halyard (the line which pulls up the top of the sail in one hand and the spinnaker in the other. However, first you have to get the spinnaker sock down. Under a lot of pressure (lots of wind), the sock which makes such a snap out of dousing the spinnaker is a bit challenging to pull down. The other common technique (if you're not racing and don't have to worry about what direction, at what speed, you're going) is to relieve the pressure on the sail by motoring downwind to the same speed - or as close as you can come to it - as the wind. So, when the main, which was on the wrong side of the mast for the purposes of our maneuver, didn't do its job, I started the engine and began to do the downwind maneuver. See above about the sail - (!) - I was doing a bit of steering to try to get the spinnaker blanketed. Any change in engine state is cause for heightened attention on the part of the crew. Combine that with full throttle operation and strange maneuvers, and all hands jump to attention. Add to that inexperience in sailboat terminology and anything other than the entirely flat water experience we'd had all this time, and Erkki, jumping in to help, became concerned for our safety when he saw Phillip struggling a bit in corralling the spinnaker sock, which was flopping around due to the sea state. As he was trying to help, he attempted to lower the spinnaker, but didn't understand either which line, or how to deal with it. Compounding what was later more clearly understood, Phillip was trying to direct him, being the guy on the foredeck. It's a little like the blind leading the blind, as Phillip isn't an experienced sailor (while being a very experienced mariner, on which, more, later), so communicating what to do wasn't clear. What little I did to attempt to assist, by identifying lines (while I was driving), it turned out, wasn't particularly helpful to his comfort level. Given that we were originally going to re-hoist it, Phillip and I were going to simply lay it on deck, turn the boat around to drop the main, and then put it back up again. However, it was getting toward dark, and one of the general rules is that you reduce sail in the dark. If the wind were to continue to build, it would be difficult to deal with the spinnaker in best conditions, but perhaps dangerous in the dark. So, I made the decision to stow it, rather than re-hoist it. Unknown to me as I'd not been seeing it at the time, however, these exercises had frightened Erkki, and, after it was over, he'd communicated the negative impact of that experience, without the root cause, to the others. He didn't understand what was happening, what the purposes were, and, worse, stepped into a maneuver already in progress, where we didn't have the time to make explanations. Not surprisingly, that led to something other than an enjoyable experience. Add attempting to take confusing direction from more than one source (Phillip and me, on opposite ends of the boat from him). Add the elements of fear, and you have the reasons most people leave sailing if they aren't incapacitated in some way, or have responsibilities which force them elsewhere. Not only isn't it fun, sometimes it can be dangerous. That it wasn't, at all, dangerous, wasn't evident without the background of what was happening. Of course, I had not seen any of this, and aside from the comments received by the others, was totally unaware of his discomfort. So, he was very ready to get off the boat. Revolt #1. Our dawn patrol watch together was very good, and our discussions helped him understand how we got to the point he'd gotten involved as well as that, while "exciting" (not really, but not dull), not any more dangerous than walking around on a moving boat can be, regardless of what 's happening at the time. However... We're now into the next day, and have pulled into Jacksonville. On the way in, before the shift change, I'd called around and learned about where to fuel, arranged rental car transport for us in the afternoon and for Erkki and Phillip to get home, and a place to tie up while we did some running around (see below). You'll recall that our electronics haven't been behaving all that well. Erkki, being an extremely high-level electronics designer, and Phillip, being an extremely high-level mariner, have not been happy with the state of our electrical system. That's not to say that I am, but I'm a bit more fault-tolerant, as that's just the way it is with older gear. Lydia, on the other hand, has an extremely low tolerance for anything which involves waiting (Lord, Give me patience - but I want it right now!), including, perhaps, a warmup period for our radar, or effort, such as touching an older piece of gear which was designed to require manual activation for a light, auto-dark after a few seconds to preserve battery life. Thus, revolt #2. Well, mutiny might be a better word. This is already too long, so I won't go into technical detail, but it suffices to say that our electrical system, from the stuff already aboard, to much of the newer gear added (including the new and expensive radar) was either poorly installed, simply doesn't work properly, or, worse, or perhaps in addition, has underlying issues which were supposedd to have been resolved as we went but have gotten worse, instead. Easily said from the outside, the consensus was that "something" must be done, and worse, it was fatally dangerous not to resolve this before making another move more than 5 miles from shore. While I don't agree (people have singlehanded safely and successfully without even the charts and other backups we have aboard which are not high-tech), I did agree that we had a problem. So, after fueling and moving the boat to where the Jacksonville Marine folks had so kindly allowed us to park for a while, and picking up our car, we went to lunch and hashed (pardon the expression) out our difficulties, first attempting to identify the problem, and then possible solutions. It was agreed that we'd do some diagnostic instrument shopping and return to the boat for some inspection. Again shortening the story, the best that can be said is that the installations of electrical (including electronics) gear have not been tidy, professionally standard, or, in some cases, complete. Compounding the difficulties is that there are transients, dropouts, spikes and other irregularities in the supply of electricity to our electronics. Thus, it is impossible to properly assign blame to the instruments until those gremlins are slain. At that point we can determine whether any given instrument is at fault, or if those gremlins were causing the difficulties. Unfortunately, that's a massive job. Whether we park ourselves somewhere for a couple of weeks and hope that the next one who has his hands inside all the electrical areas does it better than the previous several, or I do it myself, we've not yet decided. Stay tuned.We hugged and grinned and said our good-byes and otherwise sent our crew off in my rental car for their trip home. Finally, as we were about to go to bed, it was evident that the refrigerator and freezer were not making cold sufficiently. Investigation proved that it wasn't making cold at all. Troubleshooting revealed that it was in protective shutdown due to inadequate voltage. How revolting. So, we have our work cut out for us. More later. L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) |
#12
posted to rec.boats.cruising,rec.boats.building
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July 17th - How revolting! And Aw a-a-a-a-a-y-y we go!
On Sun, 22 Jul 2007 12:51:04 -0000, Skip Gundlach
wrote: Finally, as we were about to go to bed, it was evident that the refrigerator and freezer were not making cold sufficiently. Investigation proved that it wasn't making cold at all. Troubleshooting revealed that it was in protective shutdown due to inadequate voltage. How revolting. So, we have our work cut out for us. More later. Definition of cruising: "Fixing things in interesting places" |
#13
posted to rec.boats.cruising,rec.boats.building
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July 18th - Oh, Savannah! And Aw a-a-a-a-a-y-y we go!
July 18th - Oh, Savannah!
Oh, Savannah, oh, don't you cry for me. For I've gone to go to Charleston, the techie for to see! We headed out the channel at 7:30, and turned the corner for Savannah. The breeze was light, so we - again! - motored toward our destination of Savannah at 23 degrees. As I was already very up and awake (see below) I took the first watch and Lydia went back below to sleep. Soon, the wind moved around a bit so I could put up the sails. There was a trawler in front of me that caused some concern, as I'd have to change direction so that I'd be in front of him. However, as I proceeded to put up the main under idling autopilot, I saw that he was anchored. No problems! Even better, as I came around on my port tack, and passed him, I saw what must have been 25 porpoises milling around the boat. Perhaps the shrimpers threw off by- catch, attracting them, or maybe the porpoises just wanted to show off, but they were all around the boat, and their blowing as they surfaced was clearly visible from the half mile away or so that I was. Perhaps, one day at anchor, we'll be fortunate enough to have our boat surrounded by porpoises, too! The wind was still low enough that I motorsailed, but at least it was in a position to do some good to our speed. Whenever the sails are useful for sailing, they also stiffen the boat, so the ride was very comfortable. By the time Lydia returned, just before our new, 4-hour shift change, the wind had moderated, but still was providing some lift. I suggested that we continue to motorsail at a relatively high rpm in order to fully charge our batteries in case we found some wind and wanted to turn it off. Of course, I reviewed where we were, and identified the various vessels in the area. Three of them were warships - a submarine in the middle of what may have been supply ships, as they didn't look like fighting craft. As we were moving out of the area of our chartbook of the East Coast of Florida, I went to the back of the book where there was a larger scale chart. Imagine my surprise when I saw that Charleston was actually very close to Savannah, in relative terms, Better yet, the coastline was curving so that we would have relatively even less extra to go there. As our kids were not able to come to Savannah, we quickly agreed that Charleston it was. There is an overriding reason to hurry to Charleston, as well. It's where the guy I know from the internet - the one who got me started down the road to ship's internet connectivity - who loves to work on boat electronics, and is component-level qualified, making his living as a theater and church electronic organ repair professional. While he can't leave Charleston, if I bring the boat to him... Before we went to bed last night, I troubleshot the refrigerator to being a low-voltage problem. We'd not had what I thought was low voltage, but apparently the computer which controls the refrigerator does. Once we ran the engine, and the sun came out, we quickly recharged our (rather large) battery bank to "full", and the refrigerator continued to run until we shut off the engine. Once again, it stopped cooling, and the freezer and refrigerator temps rose, even though the battery monitor shows "full." I'll have to run the engine again, apparently, to raise the voltage. We need to resolve this quickly, as it's crucial to our ability to live long term without shopping continuously. Meanwhile, we'd been referred to an anchoring spot up the river as we were leaving our kind hosts' dock. It proved to be nearly impossible (it was, for us) to get a hook into what sounded and felt like hard rock and pebbles over it. At least we got a polished anchor from the experience! We looked at the charts of the river and moved much closer to the inlet. That proved to be excellent holding, and while disconcerting to find ourselves so close to shore if the wind and current were just right, it never got shallower than 12 feet, and was mostly closer to 20. Two tidal shifts later, we'd slept soundly and woke to head out again. So, as I write, we're on a starboard tack, the wind having shifted nearly opposite to what it was when we started, and it's picked up a bit, too. We're moving right along on a broad reach, with an easy and comfortable motion. In the meantime, I've pulled the two most recent satellite pictures, with another due in an hour or so. The most recent (last and upcoming) show the area where we are, but also from Savannah out to past Mexico City, and from Hudson Bay to Columbia. The next one will show from Texas to about 500 miles from the African coast, and from Columbia and Venezuela to nearly the tip of Greenland. This particular piece of electronic gear is very certainly a bright spot in our otherwise mostly-frustrating electronic array. Meanwhile, the wind has shifted, and picked up, so we're on a broad reach, making 7 knots in 10-12 knots of wind. We just had a real treat of what appeared to be a family of porpoises starting at the side of our boat, but then going to the bow for about 15 minutes of fun. The little ones were shepherded by a much larger one - don't know if it was Daddy or Mommy - but they swam so as to look at us, as if to say, "Please, take our pictures." So, of course, we obliged. Unfortunately, the water's not perfectly clear, and the speed of our boat (and them, of course) made it such that there was a lot of blur in the pictures. However, we believe we have many lovely shots of as many as 6 together, playing under my feet as I sat on the bow seat. It doesn't get much better than this... My maritime net checkin was successful tonight, and we left a message for the internet buddy who's also a ham, but only has his rig in his car, as that's where he is most of the time. Also tonight we finished off the last of the fish. Our master fisherman had failed to catch anything at all, let alone something we could eat - but, boy, did we eat fish for the first 4 days! Of course, it's now our turn to become self-sufficient, so we'll have to practice. Now, however, darkness looms, and we have to secure for unseen circumstances, so I'll stop here. Next stop, Charleston! L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) |
#14
posted to rec.boats.cruising,rec.boats.building
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July 19th - Doin' the Charleston And Aw a-a-a-a-a-y-y we go!
July 19th - Doin' the Charleston
We pulled into the Charleston area early in the morning after an absolutely marvelous sail. Lydia had gone down to sleep after letting me sleep longer than the expected midnight change, and in return, I kept at it until past dawn and our entrance. That sleep deprivation would come back to haunt me later, as the out of sequence posting demonstrated a few days ago. We got Larry on the phone and were directed to a special entrance we'd missed both when looking at the electronic and paper charts of the area. We were also directed to the City Marina as necessary for us to accomplish what might be refrigeration repair (more difficult for a service person to dinghy out), electrical troubleshooting, instrument repairs and the like. As much as it's against my religion and our budget, we bit the bullet and signed up for the Franklin plus daily fees to be at the (very VERY long dock - the MegaDock, where the big guys park) end of the outside floating dock. Larry had his hand-held VHF radio with him and was able to hear our traffic with the control for docking and thus was waiting for us when we landed. We quickly connected to shore power and commenced to troubleshooting while Lydia went off to discover who she'd chat up in THIS marina (if you let her off the boat, she's gone for hours, as there isn't anyone she meets who doesn't turn into a conversation, some of which involve geneology, let alone hail-fellow-well-met). We quickly determined that we weren't getting nearly enough power to the batteries which appeared to be OK, but very low. Larry's first supposition was that the batteries were dead, but futher digging showed that the charger wasn't putting out anything like the 70 amps it was rated for. Out come the manuals and to cut it short, the charger and its controller were fried, literally (see gallery pix). So, the first order of business, as long as we're on someone else' (expensive - a surcharge of $6 per day) electricity, we need to get something to accelerate the charging, so it's off to West Marine. New charger installed, we're topping up the batteries. To do our tests, we've turned on everything we can find to generate lots of load. If our charger is up to the task, it should shoulder all the load and have some left over. However, as we put all that we can find into the system's load, it turns out that it's high enough to take all the charger has to offer. As it's a relatively small charger, that's not really surprising - we have lots of time when connected to regular 110V power, so it's not worrying. However... Then, while it's working, we check the alternator (the busy thing on the engine which is supposed to not only supply the electrical needs while operating, but have lots left over to bring the battery up to cover the non-running times' consumption. We'd assumed we had high output alternators based on the markings on at least one of our spares. NOT! Just like the case marking sez, they're suitable for charging the starting battery, and nothing else. No wonder we've got low power. We've been assuming all along that our alternator was not only keeping up with the running load, but could easily cover other loads (like this computer!) as well. Instead, we've been steadily sucking out the supply, rendering us nearly bankrupt in power terms. (You look at a boat's electrical system like income and spending, with the bank - except it can't be filled beyond a certain point - supplying the extra, such as drawing from your savings. We were making far less than we were spending, and our "bank account" - the battery bank - was nearly empty...) It does its thing overnight - so, now it's the 20th. More working in the engine room. As it's cooled down a bit, I go in with one of the two spare alternators I have, and change it out, on the thought that perhaps the one which has been on the engine since we bought it was somehow defective. Ever hopeful, perhaps this one is 70 amps? Nope. Same basic output. If we load up everything possible at the same time, it's more than the alternator can supply, let alone fill the battery with the excess. All this alternator testing makes for a very hot engine compartment, and heats the rest of the boat. Our marvelous extraction fans do a great job of pulling the hot air out of the engine room, but are awfully hungry for electricity to feed them. As we're trying desperately to charge up the batteries, that's not a good thing. So, I continue to work on in the heat. Making it worse, I got only a few hours of sleep last night, as we were up until the wee hours. Tonight's no different - I was so out of it from the heat and lack of sleep that I posted our third day of the trip before the second! So, we'll continue this saga at a later time. In the meantime, it's been great to actually meet the guy with whom we've been corresponding, skyping (internet telephone, with pictures, sometimes, even), phoning and otherwise picking his brain. Later, we'll do some basic touring, but save the high activity levels for our return trip when we're not trying to get to NYC. L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) |
#15
posted to rec.boats.cruising,rec.boats.building
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July 19th - Doin' the Charleston And Aw a-a-a-a-a-y-y we go!
On Jul 23, 8:32 am, Skip Gundlach wrote:
July 19th - I go in with one of the two spare alternators I have, and change it out, on the thought that perhaps the one which has been on the engine since we bought it was somehow defective. Ever hopeful, perhaps this one is 70 amps? Nope. Same basic output. If we load up everything possible at the same time, it's more than the alternator can supply, let alone fill the battery with the excess. Skip............. just how many amps do you use in a day?!?!!!!? Bob |
#16
posted to rec.boats.cruising,rec.boats.building
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Saturday, July 14. Happy Bastille Day! And Aw a-a-a-a-a-y-y we go!
On Sat, 21 Jul 2007 15:17:41 -0000, Skip Gundlach
wrote: My apologies for the out-of-sequence posting. I was totally blasted from the heat and sleep deprivation (why that was in later posts). The last one will make more sense after this Skip, in all seriousness I would caution you to manage your cruising to avoid sleep deprivation. I've been there and done that, and it will lead to errors in judgement, sometimes serious. We did 4 or 5 all nighters on our trip north last month and on the first one I did not sleep all that well on my off watch. Come morning it was apparent to me that I was not functioning on all cylinders. Even though we were getting a 3 1/2 knot boost from the Gulf Stream and the weather outlook was promising, I made a command decision to alter course for Port Canaveral and get a good night's sleep. It was a tough call at the time, and no doubt cost us some time, but in retrospect I think it was the right decision. It's like reefing - the time to do it is when you first think about it. There are no cruising awards for endurance, and the slip ups stay with us for a long time. |
#17
posted to rec.boats.cruising,rec.boats.building
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July 21st - Hot time in the old town tonight And Aw a-a-a-a-a-y-y we go!
July 21st - Hot time in the old town, tonight
So, now a few days later, we're correcting these electrical problems before trying to determine exactly what's up with various instruments. One clue about all this was found last night on the way back from the showers: As I walked down the extremely long dock, I noticed what seemed to be a strobe light atop someone's mast. That someone was me, and the wind speed instrument's cups were interfering with the view as they went around, making it flicker. Once I had that figured out, as that phenomenon stopped as I got far enough along to have the cups in front of (rather than obscuring) the view of the lens, I continued on. Then it looked as though it was dimming/burning. I stepped back, and it stopped. Forward and it started again. WTF??? The way navigation lights work, in order for people who are looking at your boat at night, is to have certain lights visible from certain angles. When you get past that angle the visible light disappears. So, what I'd been seeing wasn't our anchor light - it was the green light showing from the right side of the top of the mast. I'd thought it looked a bit odd, as the white anchor light is very bright and sort of blue in color. No wonder... But, back to the story, as I got closer to the boat, I found the green light disappeared (which is how it's supposed to do) - but not before the red light started to show up and confuse the view. Being much lower than the mast and not off a half mile or more, the view was very small as compared to the output of the light. Thus it looked as though it was getting dim - but in reality, it was showing both red and green together, and as I got closer, red only. Because I was nearly directly under it, I didn't get much of the light by that time, making it difficult to determine what it was. Walking further down the dock allowed me to see more of the light, to the point where the red and white were visible at the same time. BRIGHT red light... So... The red light's lit - at least for now. I'd lit the nav light when we were powering everything we could touch in order to see how much the alternator was putting out, and had forgotten to turn it off. If in fact it's not broken, I presume it to also be a voltage issue (most of our instruments have been misbehaving - see the "how revolting" post - we presume them to be under-supplied). So... Perhaps all of our electronic glitches (the radio aside - one of my contacts has provided the link to the solution in our Ham and SSB radio) can be resolved merely with the application of adequate power. Today has been somewhat of a lay-day, in boatyard terms, in that not a great deal has happened. I've restowed the maelstrom, which resulted when Lydia emptied our storage that hid the wiring I needed for final installation on the new charger. In the process, I uncovered the other spare alternator. It's got labeling on it saying it's 70A. I'll install that tomorrow, along with a new belt, as the one that was on it has pretty well been used up. There's also some possibility that the worn belt was a contributing factor - who knows? - maybe they are *all* 70A and we're just not able to pull it out of them? I'll also be making the final wiring of the charger. It's been in a temporary location as we were doing our testing. If the new alternator and belt *does* produce that higher amperage, then we'll keep it. If not, we're in for some higher output, new, charging on the engine. Tonight we had a lovely evening aboard an Island Packet whose owners have been following our adventures on line. We find we're notorious (in the definitive, not pejorative, sense of the word) as a result of the internet. Earlier today there were a half-dozen dock-walkers from other boats who stopped by and marveled at what we'd done and been through. They also admired the burnt-out hulk of our old massive battery charger, sitting on the dock, waiting for removal... I've also worked on pictures. I absolutely detest Shutterfly, but if one has only a dialup connection, those tiny thumbnails will be visible without waiting an entire day to see them. So, there are pix at http://share.shutterfly.com/action/w...0CcN3DFqybMXNw. However, there's also pix at our gallery www.justpickone.org/skip/gallery - click the first picture, and follow the links. The thumbnails in those galleries are as big as the shutterfly full pix and can be clicked to see larger detail if you like. Getting those together and up kept us up late again, so I'll try to sleep late before I head back into the engine room! As I write, it's now Sunday Morning, and I'm off to deliver the USB hard drive I copied 20Gigabytes of music onto for our Island Packet friends, coffee in hand. Then it's back into the engine room! Having now exited the engine room, there's lots done there. It remains to test it all. However, the battery condition is now in the "charged" zone for each of the dozen cells, where none of them were there on our first reading a few days ago. Unfortunately for me, the alternator which I put on (the one with the 70A label) had a stripped mounting tab, and I had to come up with a bolt which would go through in order to put a nut on it on the other side. Dad's Hardware Store (the name the kids used to give my supplies at my land- based home, cuz any time they needed something, it was available, in stock) has migrated to being Dad's Chandlery. While it's still being stocked, and therefore we didn't have the truly proper bolt for the application, we did, indeed have a makeshift solution. That temporary fix will be resolved as we get confirmation of whether or not the alternator will actually keep up with our loads, and fill the batteries as well. Now that our refrigeration (34.3 currently) and freezer (7.1 currently) is no longer a concern, and we don't have to worry about a repair person coming aboard to work on it, we'll probably ditch the lovely electrical supply here, and anchor out to test out our ability to make power on the hook. We'll no longer be able to leave our laptops up all the time, but when we're cruising, we won't be able to do it then, either. So, we'll get into our cruising mode. And, perhaps, tomorrow, we'll do our electrical loads test, recording each and every thing we use as to how much power it consumes. From that, we'll be able to develop a power budget, making sure we always have more power coming in (over the long haul) than we are spending. We have what, for most boats this size, is a massive battery bank, so our storage should be sufficient to handle low-power-generation days. We just need to be able to identify our loads, and utilize our power judiciously. So, I'll leave you here, and we'll go get some dinner. Fortunately for us, it's moderated in heat recently, which makes being below in the engine room much more pleasant. That's the forecast for the next couple of days; perhaps we can get all of our heavy lifting done before it gets hot, and concentrate on some seatrialing to prove out what we've done. Stay tuned :{)) L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) |
#18
posted to rec.boats.cruising,rec.boats.building
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Amps, etc.
On Jul 23, 12:59 pm, Bob wrote:
On Jul 23, 8:32 am, Skip Gundlach wrote: July 19th - I go in with one of the two spare alternators I have, and change it out, on the thought that perhaps the one which has been on the engine since we bought it was somehow defective. Ever hopeful, perhaps this one is 70 amps? Nope. Same basic output. If we load up everything possible at the same time, it's more than the alternator can supply, let alone fill the battery with the excess. Skip............. just how many amps do you use in a day?!?!!!!? Bob Hi, Bob, We don't yet know. We're gong to do an energy audit, prolly tomorrow, to see just exactly how much each item uses. However, the root of the problem was twofold. We didn't have an effective shore power charger, for some extended period of time (we don't know how long, as it was just discovered). That meant that we were being profligate with our 12V ashore and at the dock, and running our entire, or a major part of the, load, on just the solar and wind. At the dock and at the stands, that was pretty low as compared to being out in the briny. The second problem was that, as we were motoring for most of this trip, and assuming we had plenty of amps to use pretty much whatever we wanted while motoring, in fact, either the belt was slipping and/or the alternator was not putting out enough to replace the amps being used and recharging that which was being taken otherwise. So, for a long time, and in particular in the last week, our batteries have been in severe deficit. However, they're now up to snuff, the shorepower charger does a great job in keeping up and dumping power into the battery, and the wind and solar are now again making meaningful contributions to our overall operation. We're taking all the alternators to be tested tomorrow; if they aren't up to snuff (the one I'd just put on didn't put out at all), we're in for new alternators of higher output. I've got responses from several sources about the means to achieve that in the same mounting as I have, so I'm hopeful we'll be fine about it. Once we've proven our charging sources, we'll go on the hook and prove our ability to live in our budget. Of course, in the end, it's pretty simple. We modify our lifestyle to accommodate our electrical income. If we can't make it work, we'll break out the Honda genset. If we find we use that all the time, we'll figure out some means to make it reasonable to do so. We planned on using it regularly, in any event, for powering our hookah rig, so I'm currently looking for something which won't outgas to hold the gasoline, as it uses straight, vs our outboards which are 2 cycle, and, in particular, doesn't use much of it, so we'll have small usage and some storage issues. Thanks for the interest. Stay tuned in the coming posts about our actual resolutions... L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.google.com/group/flyingpiglog and/or http://groups.yahoo.com/group/TheFlyingPigLog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hands. You seek problems because you need their gifts." (Richard Bach, in The Reluctant Messiah) |
#19
posted to rec.boats.cruising,rec.boats.building
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Amps, etc.
Skip Gundlach wrote:
We don't yet know. We're gong to do an energy audit, prolly tomorrow, to see just exactly how much each item uses. Add battery capacity, any way you can, it solves a lot of problems including poor alternator performance. Lew |
#20
posted to rec.boats.cruising,rec.boats.building
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Amps, etc.
On Jul 23, 8:45 pm, Lew Hodgett wrote:
Skip Gundlach wrote: We don't yet know. We're gong to do an energy audit, prolly tomorrow, to see just exactly how much each item uses. Add battery capacity, any way you can, it solves a lot of problems including poor alternator performance. Lew There is another path............. reduce load = smaller house bank, smaller battery charger, smaller alt, less engine running, quiter, cooler, also less things to fix! Bigger aint always better. My 400 Ah house bank is huge............... for me |
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