Patent ID: 9077159
Filing Date: 2015-07-07
Classification: H02B

Abstract:
1. An electrical system providing electrical service to a building or other venue, the system comprising: a first portion configured to receive a meter pan for measuring power consumption, said first portion including first power connection members adapted to connect to a first plurality of multiphase power conductors; a set of intermediate connectors a second portion configured to receive a switch, said second portion being connected to said intermediate connectors and including second power connection members adapted to connect to a second plurality of multiphase power conductors said switch being configured when installed to selectively switch current between said first and second power connection members through said intermediate connectors; wherein said first portion includes a transformer subassembly including a first horizontal plate, a second horizontal power plate, said plates being made of an electrically insulating material; a first set of buses passing through said first plate, a second set of buses passing through said second plate, each bus including a first portion adapted for connection to one of said intermediate connectors and said power connection members and a second portion adapted to connect to said meter pan; wherein said plates are sized and constructed to maintain said buses in a preselected spaced arrangement when said buses are subjected to an excessive short circuit current.