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Recent content by PowerDist1
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Sizing 3 Phase Service
I am having issues with available amperage for three phase. Just wanted to confirm this: For a 400A switch gear (320A usable), 277/480V pole top installation, the individual transformers would need to be 100 kVA each? Assuming the full 320A is used, 320A*480V*1.732 = 266kVA 3 phase. So divide...- PowerDist1
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- Replies: 5
- Forum: Electric power & transmission & distribution
