So many 'experts' so little time Wrote:
-------------------------------------------------------
> duuuhhh Wrote:
> --------------------------------------------------
> -----
> >
> > Even I know that residential dryers have no
> > neutral run to them just the 220 and a ground.
> You
> > can get 120 from one leg to ground but it is
> > illegal and dangerous to put a load on the
> ground.
> > Should the ground ever be lost the entire
> cabinet
> > would be live. I have seen dryers with a step
> down
> > transformer for a 120 circuit though.
>
>
> Guess you've never seen one of these then huh?
>
> src="http://ww2.justanswer.com/uploads/UR/urelectr
> ician/2013-08-06_005938_dryer_receptacle_14-30r_4-
> wire.jpg">
>
>
>
Quote
> NEMA 14-30 clothes dryer receptacle and plug
>
> All NEMA 14 devices offer two hots, a neutral and
> a ground, allowing for both 120 V and 240 V (or
> 120 V and 208 V if the supply system is
> three-phase rather than split phase). The 14–30
> has a rating of 30 A and an L-shaped neutral
> blade. The 14–50 has a rating of 50 A and a
> straight neutral blade sized so that it does not
> fit in the slot of a 14–30.
>
>
> Which standards now specify and if the dryer is 5
> years old it likely has.
>
> Virtually nobody builds a step-down into a dryer.
> There's no need or reason to. You can just use a
> 110/220 motor. Some people do hack step-ups/downs
> to run dryers where one or the other was not
> intended.
Commercial dryer. Dumbass.