Pass Through Question

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meetzer

Senior Member
ECF Veteran
Apr 21, 2011
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It's a 5v pt, and no, I don't believe the cartos/atties are LR. But honestly, I don't really understand what ohm, mah, etc. mean, nor what those figures have to do with volts or each other. (I'd love a crash-course on this if anyone can point me to some good info).

No, not seeing any burned plastic, either.

The burnt taste happens immediately when I try to use it, so I don't think it's an issue of not letting it rest.

On edit: The cartomizers I've tried on it are 2.5 ohm. Not sure of any specifics on the cartridges/atty I tried.
 
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WomanOfHeart

Vaping Master
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Sep 19, 2010
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First, here's your crash course:

What Are The LR and HV Atomizers?

Try adding a couple of drops to the atty before you vape it and see if that helps. Did you blow out the atty before you started using it?

The cartomizers are a different story. Are they prefilleds or are you fillng them yourself? Sometimes prefilleds have a nasty burnt taste. If you're filling them yourself then you might need to either add more juice or let them sit for a bit before you use them.
 

AttyPops

Vaping Master
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Jul 8, 2010
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lol. Be careful what you ask for because you may just get it. Crash course vaping ohm's law:

Volts = push/oomph.
Amps = # electrons flowing past a point per second..... not the pressure, but the #
ohms = resistance. Flow restriction. Also sort of the "draw allowed".
watts = heat/power (volts * amps)
ohm's law calculator: Ohm's Law Calculator

Use the calculator and plug in 5 volts, and 2.5 resistance then press calculate. If you know any 2 variables, you know em all.
So, You have a 5 v PT and a 2.5 ohm carto. Watts (heat) = 10 watts. A bit high, even at 2.5 ohms. Your power supply must be supplying the necessary amps. Some may say "I use 2.5 ohms at 5 volts and it's fine", but you can assume that their power supply is insufficient and doesn't really supply the full 2.0 amps so voltage suffers and they end up at lower watts.

Another handy formula is V * V /R where V is voltage (squared in the equation) and R is resistance (ohms). This gives watts. 25/2.5 = 10 :)

Vaping around 6-8 watts is good. Too high = melted plastic. Get ya some of them thar 3.0 ohm atties for a good vape. Since 25/3 = 8.3333.

Now that you know V*V/R you can calculate any device/atty combo. ;)

See the modder's section for a lot of info. You may also research/Google "basic electronics".

FYI - Some juices "burn" faster than others. Higher voltages heat faster. I get a burnt taste (not plastic tho) from citrus flavors quite easily.

Have fun!
 
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