Re: Transformer question

Pls be careful of your connections. Bear in mind that it's harmful
dealing with current . . . no TRIAL & ERROR for this . . . if ur not
familiar bring it to ur nearest service center . . . no jokes! jc


--- In CAD_CAM_EDM_DRO@y..., "Carol & Jerry Jankura"
<jerry.jankura@s...> wrote:

> Hi, JJ:
>
> I've not heard of a transformer with a center tapped primary.
>
> If, indeed, the primary is center tapped, use only the full winding

at the

> higher voltage or either half of the winding at the lower voltate.

Leave the

> unused end 'floating,' do NOT tie the two outside wires together.
>
> Now, if what you have is actually two windings (four wires) that

can be set

> up as either 120 or 240 volts, that's a different matter. In that

case, you

> tie the two 'bottom' ends together and the two upper ends together

for 120

> volt operation, or you tie the hi end of one to the low end of the

other

> and use the two outside wires for 240 volt operation.
>
> -- Jerry
>
>
> |-----Original Message-----
> |From: JJ [mailto:jj5412@e...]
> |Sent: Tuesday, October 01, 2002 6:12 PM
> |To: cad_cam_edm_dro@y...
> |Subject: [CAD_CAM_EDM_DRO] Transformer question
> |
> |
> |Okay, my turn for a power supply question.
> |My transformer has a center tapped primary, 110v/220v. Do I

connect the

> |two outer legs together and use them with the center tap for 110v?

Or

> |use it half-coil <g> and use one leg and the center tap.
> |
> |ADVthanksANCE,
> | JJ
> |
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