Entrance From 3 Wires Diagram. Typical wiring for single phase three wire 400 amp service a. In the above diagram the power from the electricity source is coming through a two wire cable to the first switch.
Videx 836 series audio wiring diagram 1 x entrance 4 x phones 321 ac psu. 3 way switch wiring diagram multiple lights power at light. As we power this circuit electricity will flow through the hot wire over to the second switch.
B in either case you still have to have a main breaker or other suitable disconnecting means at the house since your meterdisconnect is too far away to comply with the within sight rules 50 feet or less.
Most likely to be found with wires in conduit. Three way switching 2 wires. Its components are shown by the pictorial to be easily identifiable. Single phase electricity explained.