RE: [CAD_CAM_EDM_DRO] Transformer question

Thanks, I've seen the 4 wire primaries before, this center tapped one
threw me for a loop.

Thanks for all replies. Now I just need time to build my new control!

Regards,
JJ

Be Kind, Be Careful, Be Yourself

> -----Original Message-----
> From: Carol & Jerry Jankura [mailto:jerry.jankura@...]
> Sent: Tuesday, October 01, 2002 9:19 PM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: RE: [CAD_CAM_EDM_DRO] Transformer question
>
>
> 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@...]
> |Sent: Tuesday, October 01, 2002 6:12 PM
> |To: cad_cam_edm_dro@yahoogroups.com
> |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
> |
> |Be Kind, Be Careful, Be Yourself
> |
> |
> |
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>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
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http://groups.yahoo.com/group/jobshophomeshop I consider this as a
sister site to the CCED group, as many of the same members are there,
for OT subjects, that are not allowed on the CCED list.

NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........

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