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 > Generator size to operate a Flat pannel TV

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fun42moore

Vancouver, WA

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Posted: 08/18/08 07:22pm Link  |  Quote  |  Print  |  Notify Moderator

I plan on taking my trailer down for some football games and even though I do not plan on having a TV in the trailer when camping, I would like to bring a large screen TV when tailgating. Does anyone know what size generator would be required to run the TV? I would imagine the battery alone would not be sufficient. I do have access to a Honda650 generator, would that work?


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kaydeejay

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Posted: 08/18/08 07:36pm Link  |  Quote  |  Print  |  Notify Moderator

How much power does the TV consume? It will be on a label there somewhere.
Depending on how long you want to run it, an inverter may be all you need.
Make sure other folks around you don't object to you running the gen if that's what you end up using. And a 650W gen should do just fine with power to spare.


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crashpilot

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Posted: 08/18/08 07:36pm Link  |  Quote  |  Print  |  Notify Moderator

Every piece of electronics equipment I've ever bought shows power demand in the owner's manual. Try the manufacturer's web site if you don't have the manual any longer.

My guts say you'll be fine, but check the manual first.


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llowllms

Crawford, Tn. USA

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Posted: 08/18/08 07:39pm Link  |  Quote  |  Print  |  Notify Moderator

I would say it depends on the tv. The newer non projection tv's would probably work as long as nothing else was being used. Just one persons thought on the subject.

skipnchar

Topeka Kansas USA

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Posted: 08/18/08 07:52pm Link  |  Quote  |  Print  |  Notify Moderator

Should take you all of 5 minutes to hook it up and find out Most likely it'll work just fine.


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jrat

British Columbia

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Posted: 08/18/08 08:07pm Link  |  Quote  |  Print  |  Notify Moderator

Check the manual - LCD's and especially plasmas use more power than traditional tv's but there is no start up load so my guy says you'll be ok.


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cybervanner

Richmond, VA

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Posted: 08/18/08 08:25pm Link  |  Quote  |  Print  |  Notify Moderator

Most of the flat-panel LCD TV's I see today are particularly efficient on power when compared to older tube TV's 15-19 inch models usually use around 60 watts or less. 21-27 inch models will use up to about 80 watts or so. 29-37 inch sets are in the 80-150 watt range.

Divide the wattage rating of your set by 12 to get the amperage consumption at 12 volts. You may be able to get by running the Television off of a set of 12 volt deep-cycle batteries and an inverter if the set is not particularly huge. Are you going to have a tow-vehicle handy? If so, you could just recharge the batteries by firing up the tow vehicle and clamping on a set of jumper cables.

Plasma TV's OTOH, can consume over 500 watts or so, and the load depends on how bright the picture is

* This post was edited 08/18/08 09:45pm by cybervanner *

nowgrn4

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Posted: 08/18/08 08:54pm Link  |  Quote  |  Print  |  Notify Moderator

I would consider using a power conditioner when running any expensive electronics with a non inverter(modified sine wave) type genny.I'm sure the Honda 650 will run your TV but a inverter (pure sine wave) genny would be much safer to protect it's delicate circuitry.

fun42moore

Vancouver, WA

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Posted: 08/19/08 10:58am Link  |  Quote  |  Print  |  Notify Moderator

The trailer has a built in inverter and I intend to plug it into the 120 power socket in the trailer. I just looked up the LCD TV rating and it indicates 180w.

Chuck_S

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Posted: 08/19/08 12:27pm Link  |  Quote  |  Print  |  Notify Moderator

When did you install the inverter?

None are available as options on any hybrid I'm aware of.

If you have an inverter and large enough batteries you don't need a genset. 120 watts will pull 11 or 12 amps counting the inverter loss.

-- Chuck


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