Low mutual reserve switching device in district of presenting a theatrical performance as last item on a programme

The utility model discloses a low mutual reserve switching device in district of presenting a theatrical performance as last item on a programme, it is including platform district A he tai district B, platform district A he tai district B is respectively through transformer A and transformer B and 10KV line connection, its main points are transformer A and transformer B's back is equipped with the switch switch respectively, low tension switchgear interconnect is passed through to the back of switch, the both ends of low tension switchgear are equipped with the normally closed switch, be connected with measurement ammeter and marketing terminal on the low tension switchgear. The utility model discloses connect the end in adjacent two platforms districts through the low tension switchgear to another district's power supply can be followed to the switch switch that the installation corresponds after the outage appears in a platform district, effectual solved prior art exist circuit power -off time long, seriously influence the technical problem that the user used.