Building Statistics

The rating for each transformer is...12,470/277v, 750kva, 6.6%IZ giving a 2,250kva 277/480 three phase Wye service. I do not have a X/R value. This is fed to low voltage distribution switchgear that has a 3,000 amp buss, 3,000A circuit breaker frame, with the breaker set at 3,000 amps. ................
................