Transformer 480 wiring protection overcurrent transformers 120 240 kva volt volts phase wire panel single secondary large rating table less Table 450.3(b) maximum rating of overcurrent protection for Wiring diagram for a 480/277v 3 phase to 208/120v transformer
Table 450.3(B) Maximum Rating of Overcurrent Protection for
277v to 120v transformer wiring diagram
1 kva transformer primary 240x480 secondary 120/240 jefferson 411-0071-000
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