750 KVA Skid Mounted Portable Substation with the following major components: 15 KV 600 Amp Fusible Load Interrupter Switch, 750 KVA ERMCO Padmount Transformer 12470-480Y/277 Volt Three Phase, GE 1200 Amp Spectra Series Switchboard with Main Circuit Breaker and 4 each 600 Amp Feeder Circuit Breakers, 4 each Portable Cable assemblies with Meltric Receptacles wired to two of the feeder circuits. (WO 16418)