[BC] 3 phase to single phase conversion

Gary Glaenzer gglaenzer at hqradio.com
Mon Feb 9 07:55:47 CST 2009


>
> The biggest thing to worry about is properly sizing the phase conveter to
> the load. The phase converter suppliers are happy to help with this.

actually, the biggest problem I've had is convincing the PoCo to up-size the transformer
on the pole

we had one back in the mid 80's where the REA insisted their transformer was 'good enough'

when starting this thing, the lights wouldn't just dim, they would go to orange.........we
had to do an on-off-on-off-on-off-on till it was up to speed

things came to a head one August afternoon when the combination of low primary voltage, AC
load, and outside temperature combined to 'fix' the problem for us, the pole transformer
looked like someone had stuck a 12-gauge in it and pulled the trigger

we refused to let the REA 'just replace' it, it got upsized




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