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August 7 - Land, HO!
Yesterday was a mixture of slow sailing, with totally overcast skies, light winds, and lumpy/quartering seas, and motorsailing. I'd relieved Lydia at 4:45AM, and she slept soundly for the first 5 or so hours, and then went back for an extended nap later in the day. It was the typical cruising day - chat, watch for traffic, read, relax, eat, rinse, repeat. Unfortunately, the wind was so light as we approached our waypoint to turn to Beaufort, a heading which would make the wind at our back, that sails were useless, especially because we'd have to motor, and make the apparent wind (we're moving in the direction of the wind) drop to nothing. Worse, in the rolly seas, they banged around and weren't even useful in roll stabilization. Therefore, we brought them all in and turned on the Iron Genny (the diesel which replaces the thrust of our sails) and motored on into the night at 2000RPM and 5 knots - a pretty economical rate of fuel and speed. With the engine running, of course, all electrical (well, all of them after we'd attended to the myriad of difficulties we'd faced in that system!) sources were available for use without concern for conservation, so we continued to have all of our charging-sensitive items connected to the power grid, and all is well. We even got to grind our coffee with the electrical Starbucks grinder (we're not - a takeoff on Trekkies - Buckies, but they sell a very good grinder), instead of my usual 75 strokes on the West Marine manual grinder. With the dying wind, the seas moderated, as well, becoming more a matter of relatively longer swells, and not so defined, so the rolling of the boat moderated in the night and I slept soundly all the way through to Lydia's shift change at 4:45. She's evidently getting her sea legs, as, despite the nasty (for those with queasy stomachs - several different motions at once) seas, she was fine without any seasickness prevention. With any luck, working into it a bit at a time will get her to the point that she's ok in truly heavy weather. This is quite a change from the previously expected ability to only stand brief night watches, and a good preparation for our run up to NYC after we leave Norfolk. Her concerns about reliance on stomach aids are mostly about the various side effects. Some affect your vision, some make you sleepy, and other side effects, all of which can compromise your ability to stand a competent watch. Of course, if you're impaired without the aids, wishing you were dead is another side effect! Fortunately for me, I seem to be relatively (famous last words, and all that, so I'm cautious about how loudly I say that!) immune to mal de mer. Last night's checkin with the Maritime Mobile Net involved a relay, again. I was able, barely, to hear the controller, in Phoenix AZ, and some of the other traffic. However, another controller (they rotate nights so that no one person has to take all the responsibility), in Miami, heard me very clearly, and relayed my information for me. Ironically, this was someone who'd previously had a Morgan Out Island 41 (Out Island is a very popular line of boats designed by Charley Morgan, the owner and architect of the early Morgan Yachts, all sharing the same visual features), but had swallowed the anchor (went ashore) after years of living aboard and cruising it, and so knew the Morgan line very well. He'll be the controller tonight, and if we aren't deep into something else at the time, and our signal is as good as last night, we'll talk to him again when we're on the hook (at anchor). On another occasion where a relay was involved, he'd been the moderator, and I was still in FL waters, so he couldn't hear me at all. However, someone in Austin, TX got me just fine, and was able to pass that info along. Those of you who've been with us for a long time will recall that we'd been concerned that our HF (High Frequency) radio, the SSB (Single Side Band) and HAM (amateur radio) set, wasn't transmitting. Last night's conversation, aside from it being "talk, over" and "response, over," might as well have been on the telephone, it was so clear. So, while I've not had the opportunity to play with it like that, I'm confident that our rig has the ability to span the globe, as they're designed to do, and that our setup is effective in getting the signal out. It remains to return the base unit to the manufacturer to resolve "voice clipping" - a fault at medium and high power transmissions - which causes interruptions in speech. Yesterday saw only one porpoise sighting, and that was while I was alone, so I didn't go forward to see if he was playing in our bow. When there's only one on deck, or at night in any case, we wear harnesses and use tethers to our jacklines, webbing stretched from bow to stern, to make sure that were we to go overboard, we'd at least stay with the boat. However, that's quite a bit more cumbersome than just walking forward, so I gave that particular porpoise a miss :{)) Likewise, since we haven't had much dual time topsides, we've not been fishing. Perhaps today, as Lydia gets back up, before we actually make it into Beaufort, we'll throw out a line to see if we can find our dinner. Our trip up and down the East Coast is a shakedown cruise. That is, we're trying to break anything which will break, while we're relatively close, have access to our towing policy, cell phone range and the many chandleries which are all over the coast, in order that it be attended to in calm, non-emergency conditions. It's also intended to highlight any areas that need attention or even extensive work. Thus far, it's performed marvelously, allowing us to find and kill several problems which would have been extremely more difficult to address out in the wilds of the Bahamas and beyond. This leg of our trip, all of our systems are working well: Our satellite receiver continues (while the computer's on) to deliver real-time pictures of what's below the particular bird as it goes overhead, spanning continents and oceans between the various orbits (we can see nearly to the horizon with the antenna we have, allowing us, on the east coast, to see the West coast US and Mexico, and nearly to Africa to the East, and from the top of South America to, as we move North, nearly to the Pole). We're very comfortable with the thought that, as we *do* go to the hurricane belt, we'll have ample opportunity to see and watch any developing systems as they come. Because of the ample sufficiency of power, we are also running the fuel polisher. That's a filter system which runs the fuel through it continuously, returning it to the tank minus any junk or water it may have picked up along the way. While not as severe as during our trip home from Marathon, where we were rolling in a 40 degree arc, our 20 degree arc from side to side will allow for a good level of slosh in our almost-full tank, helping stir up any debris for capture. The polisher pulls about 25 gallons per hour, whereas our engine's currently using only about 2/3 gallon per hour. Therefore, our engine will receive clean fuel. Well, actually, I'd certainly expect that the fuel is clean in any event, after all the excitement of our wreck, but, we're running it anyway :{)) As well, we have a parallel system of engine filters which will allow us to change over merely by the movement of a couple of valves, so if the regular engine filter were to clog, we could recover and change it later, without having to do it in hot (engine was just on, recall!) and lumpy conditions. Our radar continues to confirm that there has been no storm activity anywhere near us, and notifies us if there's any traffic (any other boats, of any size) so that we can be sure we don't become debris in the wake of some freighter on autopilot with no watch nor radar alarm. On that subject, one of our projects will be to ask a fellow cruiser to see how we show up on his radar. Our arch on the back of the boat, with its solar panels and all of its metal, should present a pretty good reflective target. So, we're very happy with our home. Beaufort came on the radar horizon about noon - but Lydia came up about the same time, from her sleep, and reminded me that we wanted to go to Cape Lookout, a hook below Cape Hatteras. In that area are reported to be lots of sea turtle nests, so she'll be in heaven... We threw out the hook in the cove near Cape Lookout and lowered the dinghy to go exploring. However, along the way down, the stripper on the windlass (the part that makes the chain go down as you retrieve the anchor) totally jammed. Broken pieces of high-density plastic showed up in the area of the chain on the wheel, and nothing moved. So, I got out the tools and took it apart, revealing that it had broken. Ah, well. Just another day in the life of a full time cruiser. Getting the anchor up now will involve (I'm awfully glad I have it!) my reaching down one of the original hawse holes (the original boat had mostly rope anchoring line and a bare windlass which allowed you to use two anchors - a difference in the 45 and 46 models - but which required manual feeding of the line as it came in; that hole was available for me to reach under the windlass) and feeding the chain, link by link, so it didn't jam in the gypsy (the thing which fits the specific size of the chain, allowing it to control it) due to no stripper (that's the function of the broken part - directing the chain below rather than to keep going around in the wheel). As we left, I got a chance to demonstrate my extra-long arms, which did, despite the nuisance factor, allow us to up-anchor relatively uneventfully. However, I digress... We went to the museum of the lighthouse, one of the few remaining in the US, and got the tour of the entire area via story and pictures, as well as a short video. Because we'd arrived on the hook at 3:30, there wasn't much time before the museum closed, and we headed back to the boat. Lydia made dinner while I ran around in the dinghy, testing different motor settings. Our new dinghy is fun to ride, and if we're willing to wait a while for it to get up on plane in the motor-all-the-way-out position, it's very quick. To get it going quickly, however, requires the engine to be all the way down. That provides a considerably flatter ride, with the attendant water spray and slower speed as more of the boat's in the water. We'll have fun experimenting with both of us, and other passengers, to see what works best in all situations. With just one aboard, though, all the way up is the fastest and driest ride. In the time between our going to the museum and my return for dinner, the wind had picked up notably. Where was this when we were on the way here??!! However, due to our being tucked in behind the sand dunes relatively close to the end of the cove, the water was quite calm. We did enjoy lots of wind power that night, of course, keeping our amp-hour usage to a minimum; charging, overall. Today (the 8th) as I write, it's honking outside, with winds in the mid-teens to 20s. Lydia's off to search for sea turtles and otherwise enjoy the beach, and I'm assuming my usual position, that of chief mechanic aboard. I've researched the part numbers for the replacements for the windlass and set about other chores. By the time Lydia returns, I've managed to get several things accomplished, but not nearly all I'd set out to do. Some I've crossed off the list, and others will require a return visit. While I continued to work, Lydia returned and set to cleaning the outside of our boat as well as the dinghy itself. We are totally amazed at how dirty sea water seems to be, as there's no other place we can figure for all the dirt which adorns our topsides, right after our diligent scrubbing of same on each anchorage or dockage. Of course, like nearly any other sailboat, we have exhaust grime on our stern and immediately in the area of the outlet (which is under water due to our ever rising water line!). We enjoyed our swims and got cooled down; the area is under severe heat warnings and watches. However, as Lydia was going around the boat in the dinghy scrubbing the sides, she was entertained by - she guesses - a 3.5 foot shark which wandered between her and the boat. I rather like sharks; they aren't interested in stuff that doesn't look like food to them, and certainly, one that size would not attempt eating something our size. The good news is that when you catch one by accident in your fishing, they're marvelous eating... So, here we are, in Cape Lookout, wind howling, but tiny wavelets. Perhaps it will be enough wind that the extreme heat will be tolerable... 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) |
#2
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On Fri, 10 Aug 2007 16:57:58 -0000, Skip Gundlach
wrote: Getting the anchor up now will involve (I'm awfully glad I have it!) my reaching down one of the original hawse holes (the original boat had mostly rope anchoring line and a bare windlass which allowed you to use two anchors - a difference in the 45 and 46 models - but which required manual feeding of the line as it came in; that hole was available for me to reach under the windlass) and feeding the chain, link by link, so it didn't jam in the gypsy (the thing which fits the specific size of the chain, allowing it to control it) due to no stripper (that's the function of the broken part - directing the chain below rather than to keep going around in the wheel). Lewmar, ex-Simpson/Lawrence, right? Don't say that I didn't warn you. I'd recommend carrying a complete second unit as a spare since the various failure modes are too numerous to predict. I installed one on my old boat. Big mistake. There is apparently only one truly reliable windlass company: Ideal. Not cheap, but darn near bullet proof from what I hear. That will be my next choice when I have to replace our 26 year old Galley Maid windlass one of these days. |
#3
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posted to rec.boats.cruising
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Skip Gundlach wrote in
ups.com: With the engine running, of course, all electrical (well, all of them after we'd attended to the myriad of difficulties we'd faced in that system!) sources were available for use without concern for conservation, so we continued to have all of our charging-sensitive items connected to the power grid, and all is well. We even got to grind our coffee with the electrical Starbucks grinder (we're not - a takeoff on Trekkies - Buckies, but they sell a very good grinder), instead of my usual 75 strokes on the West Marine manual grinder. This telling little paragraph is why we still have an electrical problem on the Pig. As soon as we start the engine, we crank it all up BEFORE the heavy battery charge current and 13V turns into light charge current and the alternator's voltage regulator starts throttling back rotor current to limit the voltage to 14.2V..... Is it any wonder that you're eating V-belts keeping the poor alternator at its limit BEFORE the battery charging is complete?! I love you two to death, but we have GOT to stop using our recharging current to run all that crap! NO UNNECESSARY LOADS UNTIL THE BATTERY VOLTAGE RISES TO REGULATOR VOLTAGE! RECHARGE THE BATTERIES FIRST!! These *******s keep calling me so I'm feeding them to the spambots. -- Sunrise Communications 1374 E. Republic Rd. Springfield, MO 65804 866-483-1228 417-886-7091 http://www.sunrisecommunicationsinc.com/ 877-842-3210 866-842-3278 United Healthcare http://www.unitedhealthcareonline.com/ |
#4
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* Larry wrote, On 8/10/2007 5:36 PM:
This telling little paragraph is why we still have an electrical problem on the Pig. As soon as we start the engine, we crank it all up BEFORE the heavy battery charge current and 13V turns into light charge current and the alternator's voltage regulator starts throttling back rotor current to limit the voltage to 14.2V..... Is it any wonder that you're eating V-belts keeping the poor alternator at its limit BEFORE the battery charging is complete?! I love you two to death, but we have GOT to stop using our recharging current to run all that crap! NO UNNECESSARY LOADS UNTIL THE BATTERY VOLTAGE RISES TO REGULATOR VOLTAGE! RECHARGE THE BATTERIES FIRST!! I believe this is total nonsense. I have one major load, a fridge/freezer that draws about 30 Amps and runs about an hour to three hours a day (depending on air and water temps, etc.). I make a point of running the engine or generator at the same time as the fridge, thus saving about 15 to 20% of the power - the efficiency loss of running the juice through the batteries. In addition to the simple Charge Efficiency Factor, there is also the issue of running the fridge at 13+ Volts, as opposed to 12 (or even less) Volts. There is no indication that the alternator runs harder doing this, in fact its running about 20% less. Oddly, you're always claiming that charging a 450 Ah bank at 80 or 90 Amps is doing great damage. What I'm doing is reduces that to 50 Amps charging, with 30 Amps to the fridge. Are you claiming that the fridge, radar, and autopilot must be turned off if the engine is running and the batteries are not fully charged? |
#5
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On Fri, 10 Aug 2007 16:57:58 -0000, Skip Gundlach
wrote: on each anchorage or dockage. Of course, like nearly any other sailboat, we have exhaust grime on our stern and immediately in the area of the outlet (which is under water due to our ever rising water line!). We enjoyed One thing I always do when I start the engine is to make sure water is spitting out the exhaust. If your exhaust outlet is under water, you can't do that. Also, like any thruhull that's under water, you should have a shutoff valve for it. But I don't think you can (or should) put one on an exhaust outlet. So that leaves maybe moving it higher up. Something you might have thought about when the boat was being repaired but you can still do. Steve |
#6
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![]() "Jeff" wrote in message ... * Larry wrote, On 8/10/2007 5:36 PM: This telling little paragraph is why we still have an electrical problem on the Pig. As soon as we start the engine, we crank it all up BEFORE the heavy battery charge current and 13V turns into light charge current and the alternator's voltage regulator starts throttling back rotor current to limit the voltage to 14.2V..... Is it any wonder that you're eating V-belts keeping the poor alternator at its limit BEFORE the battery charging is complete?! I love you two to death, but we have GOT to stop using our recharging current to run all that crap! NO UNNECESSARY LOADS UNTIL THE BATTERY VOLTAGE RISES TO REGULATOR VOLTAGE! RECHARGE THE BATTERIES FIRST!! I believe this is total nonsense. I have one major load, a fridge/freezer that draws about 30 Amps and runs about an hour to three hours a day (depending on air and water temps, etc.). I make a point of running the engine or generator at the same time as the fridge, thus saving about 15 to 20% of the power - the efficiency loss of running the juice through the batteries. In addition to the simple Charge Efficiency Factor, there is also the issue of running the fridge at 13+ Volts, as opposed to 12 (or even less) Volts. There is no indication that the alternator runs harder doing this, in fact its running about 20% less. Oddly, you're always claiming that charging a 450 Ah bank at 80 or 90 Amps is doing great damage. What I'm doing is reduces that to 50 Amps charging, with 30 Amps to the fridge. Are you claiming that the fridge, radar, and autopilot must be turned off if the engine is running and the batteries are not fully charged? I must inform you if your fridge draws 30 amps at 13VDC then there's something seriously wrong with it. Mine only draws 5 amps. Hell, you could run an air conditioner on 30 amps. Wilbur Hubbard |
#7
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* Wilbur Hubbard wrote, On 8/10/2007 6:46 PM:
.... I must inform you if your fridge draws 30 amps at 13VDC then there's something seriously wrong with it. Mine only draws 5 amps. Hell, you could run an air conditioner on 30 amps. It would seem that we can add yet another topic to the long list of nautical issues where you seem completely ignorant. First of all, 30 Amps DC won't get you a lot of A/C, though I must admit I haven't looked into to smaller units. (The smallest one West has would be about 50 Amps DC for 5000 BTU.) However, a 30 Amp draw is quite common for my type of fridge. Its a 1/2 HP motor driving a compressor that feeds several holding plates in a 9 cu ft fridge and 5 cu ft deep freeze. The actual load varies from 20 to 35 Amps. Here in Maine I've been monitoring it carefully, and it has taken about 40 Amp-hours per day for the last two weeks. The fridge stays at 42-46 degrees, the freezer at 15-20, both measured at the top shelf. Your system probably has a Danfoss hermetic system and runs about half of the time, depending on the load, so you actually use about 60 Amp-hours a day. And your fridge/freezer is probably half the size of mine, and not as cold. Frankly, I've been thinking that is I did my system today I might use two modern Danfoss systems, so I could shut down the freezer when not needed. However, the last time I charged it up I seem to have got it right and the efficiency is quite high. I curious to see how it works when we get back into warmer waters in a week. |
#8
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Jeff wrote in :
Are you claiming that the fridge, radar, and autopilot must be turned off if the engine is running and the batteries are not fully charged? Nope. These *******s keep calling me so I'm feeding them to the spambots. -- Sunrise Communications 1374 E. Republic Rd. Springfield, MO 65804 866-483-1228 417-886-7091 http://www.sunrisecommunicationsinc.com/ 877-842-3210 866-842-3278 United Healthcare http://www.unitedhealthcareonline.com/ |
#9
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On Aug 10, 6:31 pm, Steve wrote:
On Fri, 10 Aug 2007 16:57:58 -0000, Skip Gundlach wrote: on each anchorage or dockage. Of course, like nearly any other sailboat, we have exhaust grime on our stern and immediately in the area of the outlet (which is under water due to our ever rising water line!). We enjoyed One thing I always do when I start the engine is to make sure water is spitting out the exhaust. If your exhaust outlet is under water, you can't do that. Also, like any thruhull that's under water, you should have a shutoff valve for it. But I don't think you can (or should) put one on an exhaust outlet. So that leaves maybe moving it higher up. Something you might have thought about when the boat was being repaired but you can still do. Steve Hi, Steve, We look at our filter for water movement. If it's coming in, it's going out. More reliable than trying to stick our heads out to see whether there was a splash, in any event, and much quicker as it's right next to where the key is... We thought about relocating the exhaust, but got talked out of it for a variety of reasons. On our next extended haul we'll revisit doing it out the transom rather than low on the stern side as it is now... Wilbur, I don't know his system, but another's I know of uses a direct drive 1HP motor to chill cold plates. Very high amps, relatively short time. My estimated (see my upcoming electrical budget and scenaios) use is over an entire day, but is more like 35-40AH.and uses, when running full blast, as approximately yours does, 4.7A.. L8R Skip |
#10
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![]() "Jeff" wrote in message ... * Wilbur Hubbard wrote, On 8/10/2007 6:46 PM: ... I must inform you if your fridge draws 30 amps at 13VDC then there's something seriously wrong with it. Mine only draws 5 amps. Hell, you could run an air conditioner on 30 amps. It would seem that we can add yet another topic to the long list of nautical issues where you seem completely ignorant. And it would seem you're drawing conclusions based on scanty information yet again. First of all, 30 Amps DC won't get you a lot of A/C, though I must admit I haven't looked into to smaller units. (The smallest one West has would be about 50 Amps DC for 5000 BTU.) However, a 30 Amp draw is quite common for my type of fridge. Its a 1/2 HP motor driving a compressor that feeds several holding plates in a 9 cu ft fridge and 5 cu ft deep freeze. The actual load varies from 20 to 35 Amps. Here in Maine I've been monitoring it carefully, and it has taken about 40 Amp-hours per day for the last two weeks. The fridge stays at 42-46 degrees, the freezer at 15-20, both measured at the top shelf. What you're doing is pretty wasteful. Sounds like you have a separate freezer and refigerator. That's dumb. All you need is a freezer that connects to your fridge box with a well-insulated duct. Keep your freezer full of meats and other dense stuff and run it all the time. Allow some of the excess cold air to migrate into your fridge box by controlling the size of the duct. The duct should run from the top of your freezer box to the bottom of your fridge box. If you do this, you could run the entire system on one modern, efficient Danfoss compressor. Holding plates are a stupid system because they are bulky and take up too much room inside the ice box. Better to have a flat or box-shaped evaporator and use meats and other dense frozen foods as the holding plate. What I do is completely fill the freezer part with canned beer. The Ice beer works best because of the high alcohol content it doesn't freeze and bust open. But, the thermostat cant' be set to the cold position. About 1/4 the way to all the way cold works best. My freezer contains 15 twelve ounce beers. I relpace them one at a time as I drink them. I maybe drink six on a hot day. I cycle new beers from the fridge section to the freezer section and add new ones to the fridge section as I drink them. An admirable holding plate. My box is very-well insulated and because of it my compressor usually runs 20 minutes on 40 off in the summer and about 15 minutes on and close to an hour off in the cooler months of winter. Let's call that one-third of 24 hours for 8 hours total or 40 amp hours. The box measures about 1.5 feet by 2 feet by 1.5 feet. For about 4.5 feet cubed. It and everything else is run by two Evergreen 100 watt photovoltaic arrays connected to a Sunsie charge controller. The fridge runs more in the summer months but the days are longer too so the batteries stay well-charged the year around. Your system probably has a Danfoss hermetic system and runs about half of the time, depending on the load, so you actually use about 60 Amp-hours a day. And your fridge/freezer is probably half the size of mine, and not as cold. Frankly, I've been thinking that is I did my system today I might use two modern Danfoss systems, so I could shut down the freezer when not needed. However, the last time I charged it up I seem to have got it right and the efficiency is quite high. I curious to see how it works when we get back into warmer waters in a week. Like I said above I think you could get away with using one. But your ice box/fridge would have to be well insulated and close to each other for it to work well. Most ice boxes are poorly insulated. I know a fellow who built a 60 catamaran named Shadowfax. Cold molded cedar strip planking method diagonal layers. Of course he built his own ice box which was rather largish. He poured one foot of foam all the way around even on top. He could put fifty pounds of ice blocks in the damned thing and it would last two weeks. I was amazed. If you have the room, one foot of insulation all around is the way to go. Wilbur Hubbard |
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