Re: Effect of high household voltage on TV?

From: Sam Goldwasser (sam_at_saul.cis.upenn.edu)
Date: 06/13/04


Date: 12 Jun 2004 21:18:05 -0400

grobe@netins.net (Jonathan Grobe) writes:

> I have a 32" Toshiba TV. Today I had problems with my
> household electrical current; apparently a bad neutral
> connection resulting in probably 160 volts or so in one wire
> and 60 volts or so in the other. The TV appears now appears
> totally dead (except for a small light next to the power
> switch (apparently indicating power is on). Assuming these
> voltage variations caused the TV's problems (it was working
> fine before). what are the possibilities of what it likely
> damaged--and a rough idea of repair costs? (I am wondering if
> I should take it to a repair shop or just get a new one--model
> is CE32H15, 5 years old or so}

If you like the way the TV was working before it died, get
an estimate. It may not be that bad. Conceivably just a
blown fuse or other simple problem.

Tell them what happened. If it was off at the time of the
incident, probably in the pwoer supply. If on, might also
or be in deflection.

--- sam | Sci.Electronics.Repair FAQ Home Page: http://www.repairfaq.org/
 Repair | Main Table of Contents: http://www.repairfaq.org/REPAIR/
+Lasers | Sam's Laser FAQ: http://www.repairfaq.org/sam/lasersam.htm
        | Mirror Site Info: http://www.repairfaq.org/REPAIR/F_mirror.html

Important: The email address in this message header may no longer work. To
contact me, please use the feedback form on the S.E.R FAQ Web sites.



Relevant Pages

  • Re: Power + DSL signal in same 700ft cable length
    ... Solid Telephone Drop Wire. ... have 96.9% voltage drop...thats only 1.5 volts at the far end. ... That would work without building additional power supplies. ... Radio Shack carries all that, if they don't...snip off the connector from the decices' walwart power unit, but that's if you're goign to build your own regulated power supplies ...
    (comp.dcom.cabling)
  • Re: Frank van Alstine putz putz putz
    ... >> of course, who are used to 230 volts domestic mains, and 480 volt ... > Dryers and stoves in the US are four wire, ... One, and only one, connection is ... Stewart Pinkerton | Music is Art - Audio is Engineering ...
    (rec.audio.tubes)
  • Re: My Yamaha Generator Arrived Yesterday
    ... >>at 15 volts is still just 2250 watts, not a large unit at all. ... such out of nails, bell wire and wood. ... Next I'll crank the engine and run it at some known RPM, ... say, 1000, and measure the phase to phase voltage. ...
    (rec.outdoors.rv-travel)
  • Re: .2 volts between neutral and ground
    ... connected together at the breaker panel, ... hence the load on that circuit). ... to .2 volts across the neutral wire, then this is a normal reading. ...
    (sci.electronics.repair)
  • Re: Hall-effect vehicle ignition system
    ... >>hall-effect unit, but I have no means of doing this. ... > middle wire varies from +5 to ground as the rear wheels turn. ... have a voltage regulator, so that the supply voltage can be anything from ... to +5 volts I should be able make a simple tester for it quite easily. ...
    (sci.electronics.repair)