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    Autotransformers

    I think I sent to much but this is not a small power supply' Ive used the Vareac and never had a problem. I'm redoing the supply with a digital display and other lights and fuses' Im doing this again since I have not heard anything on the forum.
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    Autotransformers

  3. W

    Autotransformers

    To show a schematic or sketch will require me to clean it up a bit..time. Any way what is E? EMF need I ?? Any way How do I get the EMF DC? Full bridge and a filter or two. No sweat at this time for worries about EMF varying with the load. My tests will all be in a steady state mode. I'll force...
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    Autotransformers

    Ah Nice try but this is a bench power supply and I'm using a power strip with on/off and light also the power Supply has an on and off so When I power up my bench power supply I can rectify and light an Led with approbate R included. Next I want to come off the center of the auto former Bridge...
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    Autotransformers

    I am using an auto transformer and making a power supply that will have 3,5,9,12, or any voltage I want DC or AC. I want to use led's to tell me when a supply E is live. The AC led would vary from .01 to 110v ac. Also an led to show me that the DC is on, what ever the output. I realize the when...
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    Converting 110v Trafo To 220v Version

    Hi What you need is an Electrician not a Electronics person. OK is this your Home? If so rewire a recpaclel and use only 1 leg of the split phase 220 and a good ground. Be careful if turning of a breaker and disassembling a receptacle is not your thing hire an Electrical. Caution, Use a licensed...
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    Curtis TV

    I've got more test equipment then I know how to use with todays TV. I was hesitant to probe around without a schematic. The wife said what can you loose? I've already purchased a new one for her so the Curtiss is in the basement on a work bench. I'm going to pit a CD in and see what happens. I...
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    Curtis TV

    Sorry this tv has a CD built in. no work today as i'm watching the roads as the ice up.
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    Curtis TV

    Well its disembowled, No fuse"s NO burned parts. No damage that could be seen. I wonder about the CD player and the TV. Something has to redirect the input from the cable to from the CD. Ok you did start the unit if you put in a CD. It will come on and play the CD. When the CD finishes it shuts...
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    Curtis TV

    No we got it 14months ago. It was on a real good price, or so we thought. Now it just about a boat anchor. When I get time I'm going to open it if I have to use my Dremel. Super glue will put it back to gather if I find out why its not turning on. I'll just trace the incoming AC until it...
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    Curtis TV

    If Google was the most comprehensive it might work Just go to https://en.wikipedia.org/wiki/List_of_search_engines#Television I've gotten close but no Banana. I know this list is dated and would be different if updated NOW. Thanks for your help Billwhit1
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    Curtis TV

    Thanks, but Id like to find out a little about the electronic on function. We have used this tv a very small length of time. Shortly after we go it the same thing occurred and the user manual said if it does this just unplug it wait, replug it and it should come on. (caps discharging ?)We did...
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    Segate 2TB HD

    HI I have a Segate 2TB hd model ST2000dm001External HD. My old info Seagate labels it as GoFlex I removed the plastic housing to see if the rating was written on the bare unit. All i found were the words Seagate Barracuda with 2 ratings 5 vdc .75A and beneath 12 vdc .43 A. I am not using it...
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    Curtis TV

    Curtis TV Dec 26 2016 I have a flat screen Curtis tv model LEDVD2488A-B. It has less then 50 hours of use and it will not turn on. My operational manual says if this happens just unplug it wait 1 hour the plug it back turn on. That did not work even now...
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