Transformers stacked up

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hhsting

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Glen bunie, md, us
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Junior plan reviewer
Attached sketch I have two transformers. Xfmr1 75kVA 480V to 208V/120V three phase is floor mounted on concrete slab. Each corner of concrete slab has steel pipes. On top is plate on which xfmr2 75kVA 480V to 208V/120V three phase.

The setting is commercial small restaurant back area of Kitchen.


Is attached allowed per NEC 2014 code cycle? Any problems violations not in compliance.IMG_0129.jpg


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hhsting said:
Attached sketch I have two transformers. Xfmr1 75kVA 480V to 208V/120V three phase is floor mounted on concrete slab. Each corner of concrete slab has steel pipes. On top is plate on which xfmr2 75kVA 480V to 208V/120V three phase.

The setting is commercial small restaurant back area of Kitchen.


Is attached allowed per NEC 2014 code cycle? Any problems violations not in compliance.View attachment 2551252


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Click to expand...

No takers. No one knows?


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I'll try. As long as manufacturer's clearance is provided for the lower unit, it should be okay.
 
We stack them quite often when space is tight. Like Larry said just make sure you meet the required clearances. I would post some photo's but the photo uploader seems to have stopped working. :mad:
 
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