500 KVA Skid Mounted Power Distribution Center with the following major components: 500 KVA Dry Transformer 2400-480Y/277 Volt 3 Phase, Neutral Grounding Resistor, 4 each Custom Control Cabinets with Eaton 400 amp Non-Fused Disconnects in line with Reconditioned Westinghouse KAM3225 Mine Duty Circuit Breakers and Grace Voltage Detectors.