Home |
Search |
Today's Posts |
|
Home Repair (alt.home.repair) For all homeowners and DIYers with many experienced tradesmen. Solve your toughest home fix-it problems. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
#42
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Dec 21, 9:11*pm, wrote:
On Wed, 21 Dec 2011 21:55:09 -0500, micky wrote: On Wed, 21 Dec 2011 19:35:48 -0500, wrote: On Wed, 21 Dec 2011 12:29:45 -0500, micky wrote: On Wed, 21 Dec 2011 12:17:03 -0500, Norminn wrote: On 12/21/2011 12:04 PM, micky wrote: On Wed, 21 Dec 2011 05:10:47 -0500, wrote: OP, go to a toy store or doll house forum and ask about replacement bulbs. Craft stores might be even better than toy stores learning about building and refurbishing doll houses. * At least some of them. Michaels probably carried some basic miniature lighting gear, but there are loads of online sources with all manner of transformers, wiring, sockets, fixtures, etc. *Don't need to be an electrician to install it. If it was doable, refurbishing an old dollhouse, I would update it with more modern trans. and wiring...for safety as well as aethetic. What is the safety issue? * The little bulbs don't get very hot. I have radios going back to the 1930's and their transformers, cords, and internal wiring are in excellent shape. * The only thing that wears out is the capacitors, which a doll house won't have. Aesthetic is a matter of taste, of coures, but I would like to keep it original, and also no one I know uses LEDs for lighting. Well, you don't know me, Not very well, but you still count. * So I know one person who does. but I just installed 7 9 watt CREE LED replacement lamps in my office track-lights - 110 volt GU10 base "reflector floods" The 9 watt units are brighter than the 50 watt Halogens they replaced. I'm looking at replacing ALL of the crappy CFL bulbs with LEDs in the house in the near future Aren't they still expensive? Depends what you call expensive and where you buy them. The loacal HomeDespot wants $23 each for them. I imported mine directly from Hong Kong for *$11.80 each, delivered to the door, Quantity 10. And that is the "dimmable" 85-240 volt model, *The straight 110 volt non-dimmables can be had for about $9.00 each. *Priced 50 watt *GU10s lately?? Also look he http://www.mouser.com/Optoelectronic.../_/N-5g6p/*and the links there. http://www.mouser.com/Optoelectronic...amps/_/N-5g6r/ has a way to search by base, size, etc. I don't think any of these are small enough http://www.radioshack.com/search/ind...ature%20la...- Hide quoted text - - Show quoted text -- Hide quoted text - - Show quoted text - I'm looking for 100 W equivalent LED A19 style bulbs with decent color rendition that are dimmable for a dining room chandelier. Oh, yes, I shouldn't have to cash in my 401 to pay for them. |
#43
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Wed, 21 Dec 2011 19:34:53 -0800 (PST), "hr(bob) "
wrote: On Dec 21, 9:11Â*pm, wrote: On Wed, 21 Dec 2011 21:55:09 -0500, micky wrote: On Wed, 21 Dec 2011 19:35:48 -0500, wrote: On Wed, 21 Dec 2011 12:29:45 -0500, micky wrote: On Wed, 21 Dec 2011 12:17:03 -0500, Norminn wrote: On 12/21/2011 12:04 PM, micky wrote: On Wed, 21 Dec 2011 05:10:47 -0500, wrote: OP, go to a toy store or doll house forum and ask about replacement bulbs. Craft stores might be even better than toy stores learning about building and refurbishing doll houses. Â* At least some of them. Michaels probably carried some basic miniature lighting gear, but there are loads of online sources with all manner of transformers, wiring, sockets, fixtures, etc. Â*Don't need to be an electrician to install it. If it was doable, refurbishing an old dollhouse, I would update it with more modern trans. and wiring...for safety as well as aethetic. What is the safety issue? Â* The little bulbs don't get very hot. I have radios going back to the 1930's and their transformers, cords, and internal wiring are in excellent shape. Â* The only thing that wears out is the capacitors, which a doll house won't have. Aesthetic is a matter of taste, of coures, but I would like to keep it original, and also no one I know uses LEDs for lighting. Well, you don't know me, Not very well, but you still count. Â* So I know one person who does. but I just installed 7 9 watt CREE LED replacement lamps in my office track-lights - 110 volt GU10 base "reflector floods" The 9 watt units are brighter than the 50 watt Halogens they replaced. I'm looking at replacing ALL of the crappy CFL bulbs with LEDs in the house in the near future Aren't they still expensive? Depends what you call expensive and where you buy them. The loacal HomeDespot wants $23 each for them. I imported mine directly from Hong Kong for Â*$11.80 each, delivered to the door, Quantity 10. And that is the "dimmable" 85-240 volt model, Â*The straight 110 volt non-dimmables can be had for about $9.00 each. Â*Priced 50 watt Â*GU10s lately?? Also look he http://www.mouser.com/Optoelectronic..._/N-5g6p/Â*and the links there. http://www.mouser.com/Optoelectronic...amps/_/N-5g6r/ has a way to search by base, size, etc. I don't think any of these are small enough http://www.radioshack.com/search/ind...ature%20la...- Hide quoted text - - Show quoted text -- Hide quoted text - - Show quoted text - I'm looking for 100 W equivalent LED A19 style bulbs with decent color rendition that are dimmable for a dining room chandelier. Oh, yes, I shouldn't have to cash in my 401 to pay for them. You need 12-14 watt LED 60 watt equivalen(7 watt)t is about $20 at american Home Depot stores. About 50% more in Canada. Wholesaled.com has 9watt for $32 Or check EBAY and order direct from China. |
#44
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Jennifer Murphy" wrote in message
wrote: "Jennifer Murphy" wrote in message My multimeter arrived today. I cannot get to the wiring underneath the dollhouse because there is paint and glue drying. ;-) Welcome to the wonderful world of electrical troubleshooting. I have about 20 meters (maybe 30) because they are indispensable for electronics work. Some hook to PC's for recording work, some are small and lighted that I keep in my car. I keep one in my camera bag, one connected to the battery powered sump pump and even have a AA-A battery charger that reads the voltage of each cell as it charges. My wife says it's a sickness but I believe you can never have enough multimeters, flashlights or rechargeable batteries. (-: I tried to get a voltage reading at the light sockets inside the doll house. I could not get a consistent reading. The space is very cramped and the sockets very small (3/8"). For testing like that I might make up a test prod from a dowel about the size of the bulb with a screw in the center to simulate a bulb, but that's probably a bit much for you just starting out. I don't have the tools for that ;-( That's too bad, but understandable. After thinking about, I would break one of the dead bulbs, cut a small jumper wire in half and solder the bare wire ends to the bulb's contacts. Jumper wires have alligator clips on each. Cutting one in half leaves a bare end and an end with a metal clip that you can clip to your meter probes. I could fabricate such a "tester" in less time than it took to type this message but I have the tools. I'm aware that you don't. I'd be happy to make up a socket tester for you gratis but it wouldn't happen until well after Christmas. I can't imagine testing the sockets any other way. It's hard to hold the probes correctly even with the socket on the benchtop. But when mounted upside in a the tiny rooms of a dollhouse? Sounds like torture from the Spanish Inquistion! And nobody expects the Spanish Inquistion (if I didn't say it, at least 5 Monty Python fans would have). It takes a delicate hand to read a micro-socket when it's on a test bench. Mounted in a doll house might be much harder and close to impossible without the right probes. One the backside of the socket there are often screw terminals. That would be a good place to check the socket voltage. I can't get to the back side. The sockets are mounted in the ceiling. On the first floor, it's about 1/2" thick and completely finished. On the second floor, there is an attic, but it's sealed. I don't want to start taking it apart. I don't blame you. Once upon a time when I first started rebuilding Brit sportscars, I came across this humorous comment in a "how to" book: "Carburetor" is a French word that means "leave it alone." The same could be said of your antique dollhouse's electrical wiring. I seemed to get a better reading on DC than AC. The DC readings jumped all over the place, but it looked like between 0.9 and 1.1 v. The AC readings jumped around even more. The most consistent reading was 6v at one socket. Is there a way using this meter to tell if the current is AC or DC? That's a good question. Measuring an AC voltage using a high quality, accurate voltmeter, that set to measure DC volts, should, by definition result in a reading of zero volts. The reason you read a small residual DC voltage when measuring an AC voltage might be because of small inaccuracies in your meter. Any true AC voltage has absolutely no DC component. I would test it using a diode - even an LED would work - that will pass current in only one direction. But that's little advanced. I suppose you could test the circuit by reversing the probes. If it's DC, the + and - signs should reverse themselves when you switch the probes. With AC, it shouldn't have any effect. I thought I got a +/- change one time, but it's so difficult to get at the sockets, that I can;t be sure I'm getting good contact and not shorting the probes. I totally understand. It's a job for a specially made test probe. Next, I did a continuity test of the bulbs themselves. Of the 12 bulbs I removed from the house, only one passed the continuity test. Excellent work! With an old dollhouse and the possibility that the bulbs are getting more voltage than designed for, it's very likely the only problem is burned out lightbulbs. I ordered a bunch of 2.5v #14 bulbs. They should be here tomorrow. That's where the rubber meets the road. I suspect you'll get more than a few working. Who knows? If you clean the sockets and cycle the switches, they might all work. I then tried a resistance test on the bulbs. The one that passed the continuity test showed 11 ohms of resistence. The rest showed infinite resistance. That sounds right. Infinite resistance means the filament is broken and the bulb is dead. You should be able to confirm that with a magnifying glass. If they were run at double their rating, the filament damage should be very obvious and might include blackening of the bulb's interior. The filaments all look OK. A couple are somewhat blackened. I then took the good bulb and tried it in several sockets. After fiddling with the button switches, I was able to get it to light in several sockets. It was very dim. You may also be experiencing problems with dirty switch contacts and dirty or corroded bulb sockets. The center button connector of the socket should be nice and shiny in each socket. I bet they're not. The switches are definitely at least a little suspect. They are the push-button type. They are a little loose in the housing and if I jiggle them, the lights flicker. I can't see into the sockets, but the house has been stored in garages on the east coast (humid) for many years. I might go get a mirror on a stick and see if I can see into the sockets. But if they are corroded, there ma not be much I ca do without taking the while thing apart, which is too much for this Christmas. You can use the rubber eraser end of a small pencil inside the socket to clean off the oxidation. Make sure to blow out the rubber particles with canned air or a little makeup brush. When everything dries, I will try to get under the house and see if I can get better readings. I don't think you have to do a complete rewire - if it were 110VAC passing through those wires you would have seen the bulb go supernova and possibly pop. There's got to be a transformer somewhere. Yes, I'm quite certain that it's not 110 and probably not AC. I would guess that the AC line cord goes into a small transformer that outputs from 2 to 5 VAC. Lightbulbs don't care whether they run on AC or DC so I don't see any reason for the designer to have a rectifier in the house that converts AC to DC. It would be an extra and unnecessary step for the builder and I'm guessing if he omitted strain relief on the line cord, he was on a real budget. By getting the bulb to light in several sockets you've conclusively proved they can not be wired in series (in a chain like old Christmas lights where if one bulb went dead, they all died). That's important to know. Yep, I was glad to discover that. That's what leads me to believe there's a small AC transformer at the end of the line cord. It should be heavy enough to be detectable in some way. It might even put out a hum that's detectable by a close-by AM radio. Trace where the AC wires comes into the dollhouse and find the transformer (apologies if you've already done this - I just started reading this thread.). If it's well wired to the cord and the cord's in good shape, I wouldn't rewire the unit. Switches can often be "decrudded" by operating them a few dozen times to scrape off the oxidation. The AC cord is one of those really old fabric-covered types. The place where it goes into the base of the house is just a hole in the wood with no fitting or stress relief. There is no obvious wear that I can see, but it all seems a little unsafe to me. You're right. I would replace the cord with a more modern one and add strain relief if it's not too hard to access the point of entry. If it is. I would probably use some low-temp hot melt glue to create one. Not pretty, but it's held when I've had to do it. You could cut the cord a few inches from the hole and slide protective tubing of some sort to protect the wire's insulation. Then either solder a newer line cord, the old line cord or an in-line power switch to the bit left sticking out. You could also wrap the cord that sticks out of the hole with a enough layers of black electrical tape and then push that bulge into the hole to create strain relief of sorts. Old cloth covered wire without a strain relief bothers me. I've rebuilt items with similar cords that looked intact but that crumbled in short order when they were flexed just a little bit. On the other hand, most of the original wiring in the my house is cloth covered. I've since added new circuits with 12/2 romex to take most of the load off the old wires where I could. But I digress . . . I think the next step is to clean the sockets, cycle the switches, install the replacement bulbs and take it from there. I managed to get under the house. The whole bottom is covered and glued shut. I'm starting to think that this wasn't that well made. I'm tempted to cut the cord and go without lights for now. If the little girl really gets into it (right now she's more into Buzz Lightyear), I'll consider taking it apart and installing LEDs and a battery pack. That sounds like serious deconstruction of the house would be involved. I'd wait and see how it goes over first. Rebuilding using LED's and batteries or a small wall wart (the plug in transformer-rectifier that are used for chargers and such) It might be a perfect teaching opportunity to involve the youngster with. You could even buy some cheap solar garden lights and turn it into a solar powered doll house. (-: Anyway, thanks for the thoughtful and patient help. That's why we're here. Well most of us. A few seem to think it's open mike night at their local comedy club, but that's Usenet. -- Bobby G. - It's 58F degrees at night in December in DC. Maybe global warming theorists are right! |
#45
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Wed, 21 Dec 2011 02:02:00 -0800, Jennifer Murphy wrote: That sounds right. Infinite resistance means the filament is broken and the bulb is dead. You should be able to confirm that with a magnifying glass. If they were run at double their rating, the filament damage should be very obvious and might include blackening of the bulb's interior. The filaments all look OK. A couple are somewhat blackened. I like to flick the bulb with my finger. Often a filament is broken but the gap is so small, I can't tell until I do that, but after that, the filament vibrates for a couple seconds. If it vibrates, it's broken. Gawd. It's late at night and my vision's blurry so I first read that as "I like to lick the bulb" thinking to myself: "Is Micky CRAZY?!" (-: Anyway, yes, that's a good way to find a broken filament. I think Jennifer's continuity tests are probably accurate even if she can't see the filament break. Are you living in Balto now? We've got enough posters in the Baltowash area that we should have a get-together. If we've got enough people, maybe we can convince HD or Lowe's to cater a lunch where they can make a sales pitch while we eat free food. (-: There's one of each in Laurel, which should be accessible from DC and Baltimore. -- Bobby G. |
#46
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"mike" wrote in message
... Jennifer Murphy wrote: stuff snipped Any comments or suggestions? First problem is that you ignored advice and bought an autoranging meter. TURN OFF THE AUTORANGING. Dig around in the manual and look for range hold or range lock or something similar. Set it to the 20V range (maybe 40V depending on the meter) and leave it there while measuring voltage. You'll have to lock it again if you change modes. Considering future uses as well as the current one, I think she did fine with an autoranger. I think it's far more useful to a novice than a dedicated range meter and probably less expensive, too. The problem is obviously getting the probes in place to read the voltage. You've given few details, but some assumptions can be made. There are always exceptions, but usually... Where does the power come from? If it's a battery, it's DC. If it's a transformer, it's AC. What if it's a transformer with a rectifier? (-: (But I don't think so in this old a device.) How are they connected? If you can get one light to work in a socket, it's parallel. That's been established. They're parallel. 2.5 vac 0.3a #14 flashlight bulbs x 12 = 3.6 amps. 11 ohms cold seems about 5x too high for that bulb. You sure you've got #14 bulbs? Damn you Micky, now I have to get up from my nice warm bed to grab some bulbs and my ohm meter. [time passes] I got a reading of 1.1 ohms for my bulbs so you're right. I suspect an autoranging decimal error of some sort or skin contact interfering with the reading. Several of my bulbs in storage had substantial corrosion on the button contact that affected the readings as well. Short the meter leads and measure resistance of the leads. It's never zero and sometimes a lot more if the probes are defective or just cheap or connections are corroded. Subtract that number from your bulb measurement. I don't think it matters much as dead bulbs are an "either/or" proposition. Dead or not. Some small resistance or none at all. If she has an audio continuity function, a beep is good, none is dead. #14 MINIATURE BULB E10 BASE - 2.47 Volt 0.30 Amp Miniature Screw (E10) Base 0.50 MSCP, C-2R Filament Design, 15 Average Rated Hours, 0.94" Maximum Overall Length #14 Miniature Bulb NOTE that it's rated for 15 hours average life. Might wanna change to a different bulb. Then you'll need a different transformer, but 12V bulbs on a 12V surplus laptop power supply works well. Cheap non-regulated wall warts have small transformers and have serious regulation problems as noted below. That is pretty rotten life expectancy but is completely in line with almost all the bulbs being burned out. Have you come across many 12VDC laptop supplies? Everything I've got runs from 15 to 18VDC. Maybe times have changed. The key word in finding a power supply for this app, as you've noted, is "Regulated." Unfortunately not all regulated power supplies are marked thusly but a simple check with a voltmeter usually tell you. All the unregulated power supplies I've tested run several volts above rated voltage without load. . If it's a battery, it won't last long. If it's AC, the transformer should be as big as your fist. If it's much smaller, it's gonna have a lot of secondary impedance. What that means is that it's sized for max load. Designed properly, the lamps will work fine. Problem is that one burns out reducing the load and the voltage goes up increasing the stress on the others. Like dominoes, they start failing at an increasing rate. That's why you've got one left that works. There's another more subtle problem. About 70 years ago, the line voltage increased from 110 to 120V. The life of a bulb goes down MUCH faster than the voltage goes up. That can be a problem for a bulb with a design life (at proper voltage) of 15 hours. I would have expected someone to know enough back then to use a lower than rated voltage to increase the life expectancy of the bulbs. I agree with your reasoning about why only one bulb is still lit. However, I think instead of yanking the transformer out or rewiring that she look into finding the same size bulb but with a much higher voltage. Won't be as bright but won't burn out as often. Your problem is likely bad connections in the circuit. This can be corroded connections at the socket or corrosion inside the socket where the lamp contacts it or corrosion on the bulb itself. Sometimes, people just twist wires together to make connections. GACK!!!!! I know it, I've seen it and just don't believe people do it. I got an electric wheelchair for a steal for my Dad because someone had simply twisted (WITHOUT TAPE!) the connections to the two 12V 60A batteries together and the chair lurched as it moved. The seller made me sign a receipt that said "runs smoothly" because it managed not to burp during my test ride. I took the risk on a brand new $3,000 heavy-duty chair for $150. Fixed it for 50 cents worth of heavy duty wirenuts. FWIW, the wires that were twisted together were between the main fuse and the battery. Those big 60A SLA batteries could have made quite a mess of things if they touched. After 70 years, corrosion causes the connection to fail. You might measure unloaded voltage at the end of the lamp string, but a bulb won't light in that socket. You should have two wires leaving whatever powers it running together in parallel throughout the house with each bulb tapped into the pair. If you can tell where the wire runs, you should be able to tell, from which sockets work and which don't, where the break is. You can measure the resistance of the wiring, but it's sensitive to contact corrosion at the probe point and it's easy to infer a break where none exists. Remember to short the probes in ohms mode and lock the range so you won't see all the autoranging artifacts. Dude, even I don't know what you're referring to here, I'm betting Jennifer won't either! (-" If you put the lamp in the far end of the wire, you can measure the voltage at each socket. But if access is limited you risk shorting the connection and smoking something. From the symptoms, I'd guess that you have corroded connections AND the wrong bulb type. What's the voltage at the supply end of the circuit with the one-good bulb burning? Are we having fun yet? I'm betting about now the intended recipient and the giver might get a bigger kick out of throwing the house in a wood-chipper that rewiring it. Testing all those sockets without some sort of socket adapter probably is never going to happen, although it's what a thorough electrogeek would do. I just found a couple of dead bulbs (in the good bulb drawer!) by testing for resistance so I'm betting I could solder up a "socket probe" pretty quickly. It's much easier to do on 110VAC sockets by using a screw in socket adapter. -- Bobby G. |
#47
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
wrote in message
... On Tue, 20 Dec 2011 14:55:07 -0800, mike wrote: stuff snipped First thing we need to know is what the voltage is at the secondary of the transformer (which WILL be AC) and if there is anything between the transformer and the switches (like a rectifier). It is UNLIKELY there is a rectifier because there is no advantage to using DC on the bulbs. The #14 bulb is rated at 15 hours at 2.5 volts, and if the voltage is only 1.5 volts the lights will be dimmer (but the light is only for "realism" so it does not need to be full brightness) and the lifespan will be in the hundreds of hours.. This was commonly done in doll houses and scenery for train sets etc. From what Jennifer has said, I don't expect we'll be seeing those readings any time soon. It's really hard to get to those sockets without an adapter of some sort. The best we can hope for (and it's a pretty good indicator) is that we can assume the voltage is not too much above 3 volts because the bulb would glow very dimly if underpowered and very brightly if overpowered. From what Jen said, it looks about right, if not a little dim. I suspect the original builder knew that the bulbs needed slight underpowering to last a longer time. Generally speeking the operating resistance of a tungsten bulb is ABOUT10-12 times it's cold resistance - and measuring the cold resistance of a #14 bulb, other than to determine if it is open or not, is rather futile. God, the perfect straight line! RESISTANCE IS FUTILE! (-: I'm surprised you guys even got her to buy a meter since it's probably not going to be very helpful. I can imagine how hard it is to position the probes for this application. That's OK, though. Everyone should own a meter and know how to use it. I hope she got an audio continuity meter that beeps when there's continuity. That's all that matters in this case - knowing that the bulbs have broken filaments. No sense in glazing over a neophyte's eyes with technotalk. I've done so much tech support I can "hear" people's eyes glaze over when I am on the phone with them. (-: It's an art. It is a nominal .75 watt bulb, with a HOT resistance of roughly 8 ohms, so the cold resistance is closer to 1 ohm than 11 - which is why measuring the resistance is futile. Yet another reason to not even try, especially if a consignment of replacement bulbs is on the way. The wrong ones will burn out very quickly. I'm betting that since the last bulb she has lights in a few sockets, she knows all she needs to know about the transformer, especially if it's sealed in tight (bad design without an access panel). -- Bobby G. |
#48
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Tue, 20 Dec 2011 21:30:41 -0500, wrote: Are we having fun yet? First thing we need to know is what the voltage is at the secondary of the transformer (which WILL be AC) and if there is anything between the transformer and the switches (like a rectifier). It is UNLIKELY there is a rectifier because there is no advantage to using DC on the bulbs. The #14 bulb is rated at 15 hours at 2.5 volts, and if the voltage is only 1.5 volts the lights will be dimmer (but the light is only for "realism" so it does not need to be full brightness) Dim light is okay if they are dancing or watching tv, but if they are doing homework or reading, a brighter light is much better. Anyone ever see one of the few one hour TwiZone eps with Robert Duvall (with hair!) called, IIRC, "The Dollhouse?" -- Bobby G. |
#49
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Ralph Mowery" wrote in message
stuff snipped To make the long story short, a new box had half the fuses bad as I started checking them before I installed them. This is not the only time this as hapened. I had repaired the equipment the first time, but the new , bad, fuses caused me to spend a lot of wasted time. Bulbs, batteries and fuses all get tested before installation. Especially batteries. Must have been 10 times that I've been fooled by "dead in the package" batteries. I discovered two bad bulbs tonight, allegedly new in the package, when testing for resistance. Fool me once, shame on you, fool me 10 times, I'm getting out my meter! -- Bobby G. |
#50
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Stormin Mormon" wrote in message
.. . I've broken those bulbs when I was a kid. I'd much rather just read the socket. The sockets are inside the doll house, and not easy to get at the sockets. Your idea needs more thought. Agreed. The best thing to do would be to take a short piece of dowel rod, use a brass screw at the center of one end attached to insulated wire to act as the bulb center contact, wrap some bare wire around the outside of the dowel to server as the socket wall contact and hook those leads to the meter's probes with alligator clips. That would take about 10 minutes in the shop and has a big advantage over any screw-in method of not having the wires twist as you screw it in. The dowel tested should be "push and read." -- Bobby G. |
#51
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
stuff snipped I don't throw away bad parts until I have everything working. I don't throw away bad parts. Period. (-: Unless there's absolutely nothing I can cannibalize or jury rig later. -- Bobby G. |
#52
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
stuff snipped Now dangerous are 6 or 12 volts light bulbs, or the wires supplying them? You can't even feel the current with your hands, only if you put the leads on your tongue. (OTOH, 110 volts on your tongue are very very bad.) Lethal. One of the very first stories I reported on when I became a police reporter was one of a little 3 year old kid who was on the kitchen counter and kissed his reflection in the toaster. DOA. It turned out that the insides of the toaster had been mangled by repeated attempts to remove stuck items with metal forks. He apparently made contact with the sink rim with his foot. I'm thinking there's probably an old model train transformer in that house - they had multiple taps and short-circuit protection that made a funny "tick-boom" sort of sound when activated. -- Bobby G. |
#53
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
wrote in message
... stuff snipped You need to flex those old ords and listen for "rusling" ir sounds like moving something in sand. If you hear that, DON"T PLUG IT IN. If it is quiet and flexible it SHOULD be OK. It LIKELY has a knot tied in it inside the base of the house as a strain relief (was common practice in the fifties / sixties) Good point. And not just any knot, but an Underwriter's knot: http://electrical.about.com/od/wirin...writerknot.htm -- Bobby G. |
#54
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"bob haller" wrote in message
news:28267e64-ef7f-4a02-8f25- stuff snipped most older radios have NON POLARIZED PLUGS and hot chassis. along with no ground a real hazard...... these sort of issues are why a wiring upgrade may be a good idea Good advice, but for radios. I doubt there's very much metal in the unit anywhere so there's nothing really to ground. As Micky pointed out, the only potentially dangerous part is the line cord. I don't think polarized plugs are much of an issue, either, because of the transformer and what sounds to be all wood construction. The OP can tell us if there's metal used that could become a shock hazard. The easiest solution to all of that is to install a GFCI plug. -- Bobby G. |
#55
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Wed, 21 Dec 2011 20:23:32 -0500, "Stormin Mormon" wrote: Well, you KNOW, the DOLL house might be a HOT CHASSIS, I'll bet 10,000 dollars that thks doll house has no chassis at all, let alone a hot one. Shake? I agree. Highly unlikely, but anything's possible. Install a GFCI plug like the one that came with my air conditioner and polarization and grounding aren't much of a issue anymore. -- Bobby G. |
#56
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
Sorry, Mitt, I am not one to gamble. You shouldn't either, being a Mormon
and all. http://abcnews.go.com/blogs/politics...eys-10000-bet/ -- Christopher A. Young Learn more about Jesus www.lds.org .. "micky" wrote in message ... On Wed, 21 Dec 2011 20:23:32 -0500, "Stormin Mormon" wrote: Well, you KNOW, the DOLL house might be a HOT CHASSIS, I'll bet 10,000 dollars that thks doll house has no chassis at all, let alone a hot one. Shake? |
#57
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
I say again: I think your idea needs more thought. Which is gentle for "I
don't think it is practical, or workable." -- Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... On Wed, 21 Dec 2011 20:21:02 -0500, "Stormin Mormon" wrote: I've broken those bulbs when I was a kid. I'd much rather just read the socket. The sockets are inside the doll house, and not easy to get at the sockets. Your idea needs more thought. Christopher A. Young Learn more about Jesus www.lds.org . wrote in message .. . You COULD always smash one of the dead bulbs, and connect the leads to both filament supports to measure the voltage. You DO need to be carefull installing and removing the "bulb" though - - - . remember I said "You COULD" and "You DO need to be carefull " - - - - |
#58
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Stormin Mormon" wrote in message
... I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." I agree. I think to do it right you'd at least need to clip or solder lead out wires to the filament posts. I also think that's beyond the OP's skill set (no offense - it might even be beyond mind because I don't solder small things very well. I don't solder big things very well, either, come to think of it. You might make something out of a Bic stick pen tube that would work - the BIC tube has solved many a home engineering project. -- Bobby G. |
#59
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Stormin Mormon" wrote in message
... Sorry, Mitt, I am not one to gamble. You shouldn't either, being a Mormon and all. http://abcnews.go.com/blogs/politics...eys-10000-bet/ I don't know whether these bets are really the kind of gambling that's prohibited, but I guess it's gambling. Way back when Atlantic City first opened its casinos, my magazine sent me to write an article and staked me $200. It lasted five days doing nothing but playing very conservative roulette and the poker machines late at night. I even got a royal flush (on a 25 cent bet) which paid not very much. But in the end I lost every cent of that $200 and all that's left are a couple of souvenir chips from the Playboy Club. The bottom line is that they grind you down, inexorably. I've not felt the urge to gamble or buy a lottery ticket (except for a dream that had a six-digit number in it - I lost) since. Yes, you can count cards and win at blackjack until they take your DNA, your picture, your fingerprints and ban you for life in all the casinos that cooperate. -- Bobby G. |
#60
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
wrote in message
... On Wed, 21 Dec 2011 19:34:53 -0800 (PST), "hr(bob) " stuff snipped You need 12-14 watt LED 60 watt equivalen(7 watt)t is about $20 at american Home Depot stores. About 50% more in Canada. Wholesaled.com has 9watt for $32 Or check EBAY and order direct from China. My problem with these bulbs is that they were likely designed very recently so lifespan estimates are just pie in the sky. No one will really know how long ten year LED bulbs bought today will last until ten years from now. (-" -- Bobby G. |
#61
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
You missed my point, again. I'm done.
-- Christopher A. Young Learn more about Jesus www.lds.org .. "Robert Green" wrote in message ... "Stormin Mormon" wrote in message ... I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." I agree. I think to do it right you'd at least need to clip or solder lead out wires to the filament posts. I also think that's beyond the OP's skill set (no offense - it might even be beyond mind because I don't solder small things very well. I don't solder big things very well, either, come to think of it. You might make something out of a Bic stick pen tube that would work - the BIC tube has solved many a home engineering project. -- Bobby G. |
#62
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 04:05:23 -0500, "Robert Green"
wrote: "micky" wrote in message .. . On Tue, 20 Dec 2011 21:30:41 -0500, wrote: Are we having fun yet? First thing we need to know is what the voltage is at the secondary of the transformer (which WILL be AC) and if there is anything between the transformer and the switches (like a rectifier). It is UNLIKELY there is a rectifier because there is no advantage to using DC on the bulbs. The #14 bulb is rated at 15 hours at 2.5 volts, and if the voltage is only 1.5 volts the lights will be dimmer (but the light is only for "realism" so it does not need to be full brightness) Dim light is okay if they are dancing or watching tv, but if they are doing homework or reading, a brighter light is much better. Anyone ever see one of the few one hour TwiZone eps with Robert Duvall (with hair!) called, IIRC, "The Dollhouse?" Maybe. I think I have a vague recollection. I might have grown up there. |
#63
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 08:28:38 -0500, "Stormin Mormon"
wrote: I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." -- With your annoying top posting, and your triply annoying - in the ilne above, people replying to you by just clicking reply delete everything needed to know what "your idea" is. If you're not willing to stop top-posting, get rid of the - line. The rest of my reply is where it should be. Christopher A. Young Learn more about Jesus www.lds.org . wrote in message .. . On Wed, 21 Dec 2011 20:21:02 -0500, "Stormin Mormon" wrote: I've broken those bulbs when I was a kid. I'd much rather just read the socket. The sockets are inside the doll house, and not easy to get at the sockets. Your idea needs more thought. Christopher A. Young Learn more about Jesus www.lds.org . wrote in message . .. You COULD always smash one of the dead bulbs, and connect the leads to both filament supports to measure the voltage. You DO need to be carefull installing and removing the "bulb" though - - - . remember I said "You COULD" and "You DO need to be carefull " - - - What one could do is remove the bulb, break the glass gently with pliers, and use the wires with alligator clips to connect to each filament end support. The radio shack alligator clips are mostly covered in vinyle and a piece of tape around one of them will help to prevent shorting. Then put the bulb back in. If that doesn't work solder a wire to each end support, bend the wires away from each other , or put some tape or better yet glue of the right sort in between them. and then put the bubl back in. . |
#64
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 09:50:01 -0500, "Robert Green"
wrote: "Stormin Mormon" wrote in message . .. I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." I agree. I think to do it right you'd at least need to clip or solder lead out wires to the filament posts. I also think that's beyond the OP's skill set (no offense - it might even be beyond mind because I don't solder small things very well. I don't solder big things very well, either, come to think of it. You might make something out of a Bic stick pen tube that would work - the BIC tube has solved many a home engineering project. Do you save used pens? I have a hard time explaining to people why I save so many things that don't work. |
#65
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 01:20:25 -0500, "Robert Green"
wrote: "micky" wrote in message .. . On Wed, 21 Dec 2011 02:02:00 -0800, Jennifer Murphy wrote: That sounds right. Infinite resistance means the filament is broken and the bulb is dead. You should be able to confirm that with a magnifying glass. If they were run at double their rating, the filament damage should be very obvious and might include blackening of the bulb's interior. The filaments all look OK. A couple are somewhat blackened. I like to flick the bulb with my finger. Often a filament is broken but the gap is so small, I can't tell until I do that, but after that, the filament vibrates for a couple seconds. If it vibrates, it's broken. P&M Gawd. It's late at night and my vision's blurry so I first read that as "I like to lick the bulb" thinking to myself: "Is Micky CRAZY?!" (-: Anyway, LOL yes, that's a good way to find a broken filament. I think Jennifer's continuity tests are probably accurate even if she can't see the filament break. Yes, you're right, and I might be wrong in that flicking and licking probably doesn't work well for really small bulbs. I do that mostly with 60 watt bulbs, or automobile turn signal bulbs (the big ones, made for American cars and real men.) and maybe one size smaller. Are you living in Balto now? We've got enough posters in the Baltowash area that we should have a get-together. Yes, I'm in Balltimore. A get-together would be great. I read another group and we had one and it was a lot of fun. If we've got enough people, maybe we can convince HD or Lowe's to cater a lunch where they can make a sales pitch while we eat free food. (-: There's one of each in Laurel, which should be accessible from DC and Baltimore. Laurel is fine. |
#66
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 01:11:18 -0500, "Robert Green"
wrote: Bobby G. - It's 58F degrees at night in December in DC. Maybe global warming theorists are right! I heard on the radio that it was 55 at 6 in the morning, in Baltimore. That struck me as strange. |
#67
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 04:49:17 -0500, "Robert Green"
wrote: wrote in message .. . stuff snipped You need to flex those old ords and listen for "rusling" ir sounds like moving something in sand. If you hear that, DON"T PLUG IT IN. If it is quiet and flexible it SHOULD be OK. It LIKELY has a knot tied in it inside the base of the house as a strain relief (was common practice in the fifties / sixties) Good point. And not just any knot, but an Underwriter's knot: http://electrical.about.com/od/wirin...writerknot.htm Hmmm. I''ll have to study this. I spent a lot of time in high school trying to tie one of these things, with a model right in front of me. They never came out symmetric. |
#68
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Dec 22, 11:20*am, micky wrote:
On Thu, 22 Dec 2011 01:11:18 -0500, "Robert Green" wrote: Bobby G. *- It's 58F degrees at night in December in DC. *Maybe global warming theorists are right! I heard on the radio that it was 55 at 6 in the morning, in Baltimore. That struck me as strange. yabbut, it was legitimately cold last week (NoVA) so it all evens out. Ish. nate |
#69
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On 2011-12-22, micky wrote:
http://electrical.about.com/od/wirin...writerknot.htm Hmmm. I''ll have to study this. I spent a lot of time in high school trying to tie one of these things, with a model right in front of me. Lordy! You must be dumber'n a bag o' hammers. (kidding!) Sounds like the cause may be a learning disorder. Are you perhaps dyslexic? That might explain it. nb -- eschew obfuscation |
#70
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 09:57:10 -0500, "Robert Green"
wrote: "Stormin Mormon" wrote in message .. . Sorry, Mitt, I am not one to gamble. You shouldn't either, being a Mormon and all. http://abcnews.go.com/blogs/politics...eys-10000-bet/ It's true, IMO, that the bet offer tends to make Romney look rich, and it's probably the result of being rich. But the comparisons with what the average Iowan makes seem not too relevant to me. He wasn't offerent to bet an average Iowan**. Romney should have said, Well, Rick [Perry] has a lot more money than the average Iowan. **I don't know how Perry's statement that he lacked indoor plumbing until he was 6 squares with wikip "His father, a Democrat, was a long-time Haskell County commissioner and school board member." Sounds like a guy with indoor plumbing to me. And the last person to complain aobut this should have been Newt. Remember in his first campaign, earlier this year, it turned out he had a $500,000 line of credit at Tiffany's and his reply was "That's just the way people do business." as if the reporter and the rest of us were stupid for not knowing that. I woudl bet that as few people can afford to be t10,000 dollars, about the same number could get a 500G line of credit, but a lot fewer think that is "the way people do business". If I were in that situation, I'd think, That's the way *rich* people do business, but I woudln't say it. I don't know whether these bets are really the kind of gambling that's prohibited, but I guess it's gambling. Way back when Atlantic City first opened its casinos, my magazine sent me to write an article and staked me $200. It lasted five days doing nothing but playing very conservative roulette and the poker machines late at night. I even got a royal flush (on a 25 cent bet) which paid not very much. But in the end I lost every cent of that $200 and all that's left are a couple of souvenir chips from the Playboy Club. The bottom line is that they grind you down, inexorably. I've not felt the urge to gamble or buy a lottery ticket (except for a dream that had a six-digit number in it - I lost) since. Yes, you can count cards and win at blackjack until they take your DNA, your picture, your fingerprints and ban you for life in all the casinos that cooperate. In college I knew a guy from San Diego, who said he made money by using the sytsem in Beat the Dealer, and I still believe he did. When he drove home in June, I went with him as far as Las Vegas and tried the system too. I could remember the number of tens dealt, and the number of non-10's, I could divide them in my head and get an answer. I could remember the 10x10 array of numbers and look up the number in the table, in my head, based on the two cards that the dealer had showing, but I couldnt' do the last step: When I got that number from the table, and my number from dividing, I couldn't keep track of which one was higher or what to do based on which was higher, whether I should draw another card or not. I was there a week and lost 40 dollars. This story has more very interesting twists, if anyone is interested. |
#71
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Thu, 22 Dec 2011 01:11:18 -0500, "Robert Green" wrote: Bobby G. - It's 58F degrees at night in December in DC. Maybe global warming theorists are right! I heard on the radio that it was 55 at 6 in the morning, in Baltimore. That struck me as strange. It's been like that for a while. My heating bill is half of what it was for the same period last year. I don't mind that. I just hope we don't see a string of 100+ F degree days in the summer. I dislike the heat a lot more than the cold. -- Bobby G. |
#72
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"N8N" wrote in message
... On Dec 22, 11:20 am, micky wrote: On Thu, 22 Dec 2011 01:11:18 -0500, "Robert Green" wrote: Bobby G. - It's 58F degrees at night in December in DC. Maybe global warming theorists are right! I heard on the radio that it was 55 at 6 in the morning, in Baltimore. That struck me as strange. yabbut, it was legitimately cold last week (NoVA) so it all evensout. Ish. nate You gotta admit it's been weirdly warm for the last couple of months. I can remember some God-awful cold at this time of year. We've had major and serious snowstorms happen on Nov. 11 and killer frosts in October. When I first moved in the temp dropped to 6F and the furnace overloaded it cycled so fast. It's almost Christmas and it's 61F here. That's not right! (-: -- Bobby G. |
#73
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Thu, 22 Dec 2011 04:05:23 -0500, "Robert Green" wrote: "micky" wrote in message .. . On Tue, 20 Dec 2011 21:30:41 -0500, wrote: Are we having fun yet? First thing we need to know is what the voltage is at the secondary of the transformer (which WILL be AC) and if there is anything between the transformer and the switches (like a rectifier). It is UNLIKELY there is a rectifier because there is no advantage to using DC on the bulbs. The #14 bulb is rated at 15 hours at 2.5 volts, and if the voltage is only 1.5 volts the lights will be dimmer (but the light is only for "realism" so it does not need to be full brightness) Dim light is okay if they are dancing or watching tv, but if they are doing homework or reading, a brighter light is much better. Anyone ever see one of the few one hour TwiZone eps with Robert Duvall (with hair!) called, IIRC, "The Dollhouse?" Maybe. I think I have a vague recollection. I might have grown up there. Memory lapse! It's called "Minature" - searching on Dollhouse got me all sorts of Russian girlie sites. http://en.wikipedia.org/wiki/Miniatu..._Twilight_Zone) Charley Parkes thinks he sees a figure in a museum dollhouse that comes alive. Charley returns to the museum numerous times and gazes into the dollhouse . . . sees the doll in the house come alive. Charley falls in love with the figure, a woman, but is institutionalized because of his belief that the figure of the woman (as well as a housekeeper and a man) is alive. He eventually is "rehabilitated" and is returned to the care of his mother. You'll have to go to the link to read how it ends. You're close. -- Bobby G. |
#74
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"Stormin Mormon" wrote in message
news:IaIIq.216 You missed my point, again. I'm done. Oh, poor you. Life is SO hard. You just try and try and no one understands you. Did you give up this easily during your two year Mormon mission. Seems you give up pretty easily. On the other hand, if someone doesn't get what I am saying, I regroup and try again. If you really had a point maybe a bigger hat will cover it up and no one will notice. (-: I'm glad that you're done - now you have to call somebody to wipe you. g If you want to be a prick, I can accommodate you. (-: If you just want to be a scold, I can help you there, too. If you want to be a very bad stand up comedian, I'll gladly heckle you. Name your poison. I've found, as someone who once made a living writing, if you readers don't get your points, you probably didn't make them as well as you thought you did. Should we start over and try to remember that we are supposed to be helping someone with their dollhouse problem? Or do you want to continue playing canis muy macho? You obviously disapprove of the currently proposed solution and I agreed. I suggested an alternative and even offered to fabricate such a tester for the OP. Do you have better solution or a better offer? How is the OP supposed to measure the voltage present in the very small bulb sockets stuck in a teeny, cramped dollhouse? -- Bobby G. ---------------------------------------------------------------------------- -------------------------- Previous and interwined top and bottom posted message fragments below this line: ---------------------------------------------------------------------------- -------------------------- -- Christopher A. Young Learn more about Jesus www.lds.org . "Robert Green" wrote in message ... "Stormin Mormon" wrote in message ... I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." I agree. I think to do it right you'd at least need to clip or solder lead out wires to the filament posts. I also think that's beyond the OP's skill set (no offense - it might even be beyond mind because I don't solder small things very well. I don't solder big things very well, either, come to think of it. You might make something out of a Bic stick pen tube that would work - the BIC tube has solved many a home engineering project. -- Bobby G. |
#75
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
On Thu, 22 Dec 2011 09:50:01 -0500, "Robert Green" "Stormin Mormon" wrote in message I say again: I think your idea needs more thought. Which is gentle for "I don't think it is practical, or workable." I agree. I think to do it right you'd at least need to clip or solder lead out wires to the filament posts. I also think that's beyond the OP's skill set (no offense - it might even be beyond mind because I don't solder small things very well. I don't solder big things very well, either, come to think of it. You might make something out of a Bic stick pen tube that would work - the BIC tube has solved many a home engineering project. Do you save used pens? I have a hard time explaining to people why I save so many things that don't work. Is the Pope a woodsman? Does a bear shi+ in the Vatican? (-: I neatly label boxes as "Misc. Fab. Material, Plastic" If you're neat about it, it's not technically hoarding. -- Bobby G. |
#76
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
"micky" wrote in message
... On Thu, 22 Dec 2011 04:49:17 -0500, "Robert Green" wrote: wrote in message .. . stuff snipped You need to flex those old ords and listen for "rusling" ir sounds like moving something in sand. If you hear that, DON"T PLUG IT IN. If it is quiet and flexible it SHOULD be OK. It LIKELY has a knot tied in it inside the base of the house as a strain relief (was common practice in the fifties / sixties) Good point. And not just any knot, but an Underwriter's knot: http://electrical.about.com/od/wirin...writerknot.htm Hmmm. I''ll have to study this. I spent a lot of time in high school trying to tie one of these things, with a model right in front of me. They never came out symmetric. I've tied no more than a few in my life because I've scrounged so many nice cords with built in strain reliefs for anything I build. -- Bobby G. |
#77
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On 12/22/2011 11:32 AM, Robert Green wrote:
.... You gotta admit it's been weirdly warm for the last couple of months. I can remember some God-awful cold at this time of year. We've had major and serious snowstorms happen on Nov. 11 and killer frosts in October. When I first moved in the temp dropped to 6F and the furnace overloaded it cycled so fast. It's almost Christmas and it's 61F here. That's not right! (-: .... Well, we had a whole bunch of 70F Christmas days/weeks when I was a kid some 45-55 year ago but I can't recall one out of the 40s at best the last 10-14 years or so. Right now were 65 on Sat/Sun and snowing and blizzard conditions Tues and snowing again today lightly. Things change and there are and have always been short and longer term cycles and folks remember only a _very_ short time... -- |
#78
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On 22 Dec 2011 17:13:08 GMT, notbob wrote:
On 2011-12-22, micky wrote: http://electrical.about.com/od/wirin...writerknot.htm Hmmm. I''ll have to study this. I spent a lot of time in high school trying to tie one of these things, with a model right in front of me. Lordy! You must be dumber'n a bag o' hammers. (kidding!) Sounds like the cause may be a learning disorder. Are you perhaps dyslexic? That might explain it. No. I'm isolexic, Or maybe they said photolexic. Or polyunlexic. But I think maybe the real problem was that we didn't have any new wire and the old stuff had curves already in it. I didnt' want to cut off 6 inches to get to the part that was straight. Also, it wasn't the knot at the top but just an overhand knot I was doing, and one side always seemed to overpower the other.. I eventually stopped making knots inside plugs on the theory I never pull the plugs out by the cord anyhow. nb |
#79
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 12:28:23 -0500, "Robert Green"
wrote: "micky" wrote in message .. . On Thu, 22 Dec 2011 01:11:18 -0500, "Robert Green" wrote: Bobby G. - It's 58F degrees at night in December in DC. Maybe global warming theorists are right! I heard on the radio that it was 55 at 6 in the morning, in Baltimore. That struck me as strange. It's been like that for a while. My heating bill is half of what it was for the same period last year. I don't mind that. I just hope we don't see a string of 100+ F degree days in the summer. I dislike the heat a lot more than the cold. You can always put on more clothes, but there's a limit to how naked you can get (fully naked is the limit and not even that in public.) |
#80
Posted to alt.home.repair
|
|||
|
|||
Testing dollhouse circuits and bulbs
On Thu, 22 Dec 2011 12:38:35 -0500, "Robert Green"
wrote: "micky" wrote in message .. . On Thu, 22 Dec 2011 04:05:23 -0500, "Robert Green" wrote: "micky" wrote in message .. . On Tue, 20 Dec 2011 21:30:41 -0500, wrote: Are we having fun yet? First thing we need to know is what the voltage is at the secondary of the transformer (which WILL be AC) and if there is anything between the transformer and the switches (like a rectifier). It is UNLIKELY there is a rectifier because there is no advantage to using DC on the bulbs. The #14 bulb is rated at 15 hours at 2.5 volts, and if the voltage is only 1.5 volts the lights will be dimmer (but the light is only for "realism" so it does not need to be full brightness) Dim light is okay if they are dancing or watching tv, but if they are doing homework or reading, a brighter light is much better. Anyone ever see one of the few one hour TwiZone eps with Robert Duvall (with hair!) called, IIRC, "The Dollhouse?" Maybe. I think I have a vague recollection. I might have grown up there. Memory lapse! It's called "Minature" - searching on Dollhouse got me all sorts of Russian girlie sites. http://en.wikipedia.org/wiki/Miniatu..._Twilight_Zone) Charley Parkes thinks he sees a figure in a museum dollhouse that comes alive. Charley returns to the museum numerous times and gazes into the dollhouse . . . sees the doll in the house come alive. Charley falls in love with the figure, a woman, but is institutionalized because of his belief that the figure of the woman (as well as a housekeeper and a man) is alive. He eventually is "rehabilitated" and is returned to the care of his mother. You'll have to go to the link to read how it ends. You're close. I'm pretty sure I saw it. All the episodes of that show were good. Apparently Rod Serling practically worked himself to death to write and (produce and direct?) so many episodes so quickly. I thought there was something wrong with me that I didn't ike "The Outer Limits", which I somehow thought was the sequel to the Twilight Zone. But now they show Limits on tv every night, and it's not at all like the Twilight Zone and I see why I didnt' like it. |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
What would cause light bulbs to blow out (like a flame) and to bedim for a few minutes on certain circuits? | Home Repair | |||
RCD Testing Lighting circuits | UK diy | |||
How It's Made - Dollhouse | Woodworking | |||
DOLLHOUSE BOOKCASE | Woodworking | |||
metal halide bulbs testing? | Electronics Repair |