[BC] AC Voltage Drop

Milton R. Holladay Jr. miltron at mindspring.com
Mon Jun 29 01:10:53 CDT 2009


You shouldn't be caring; you should be telling the utility to close the
delta, then worry about it. If they won';t do it,  suddenly require a wye
feed.
Consult your PUC about non-compliance of the utility...........
M
----- Original Message -----
From: "Danny Ray Boyer" <drboyer at centralcom.com>

> Can anyone direct me to the paragraph(s) in the NEC handbook which
> reflects what kind of voltage drop is permissible from an electrical
> provider from no load to full load.  This is for a a 240 volt - 3 phase
> Open Delta AC circuit.
>
> The power transformers on the pole are within 150 feet of the load.  The
> 3 conductor wire (and neutral) between the ransformers on the pole and
> the fused disconnect panel are sized for 200 amp.
>
> Danny Ray Boyer



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