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  • Users: echap
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  1. echap

    3333KVA dry substation question

    We are doing a project here that will have (2) 4,000A 480/277V 3PH 4W dry type indoor substations. The primary voltage is 12,470/7200V 3PH 4W. We are planning an S&C PMH-12 pad mounted switch for the main service switch called "PS-1". The building owner will own this switch. Out local...

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