Routing numbers depend on the type of transaction made such as reorder Via Credit Union checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your Via Credit Union account, or to set up direct deposits.
The switchboard was an essential component of a manual telephone exchange, and was operated by one or more persons, called operators who either used electrical cords or switches to establish the connections.mall towns typically had the switchboard installed in the operator's home so that he or she could answer calls on a 24 hour basis. In 1894, New England Telephone and Telegraph Company installed the first battery-operated switchboard on January 9 in Lexington, Massachusetts.
Switch, isolating-A switch intended for isolating an electrical circuit from the source of power. It has no interrupting rating and is intended to be operated only after the circuit has been opened by some other means. Switch, knife-A switch in which the circuit is closed by a moving blade engaging contact clips. Switch, motor-circuit-A switch, rated in horsepower, capable of interrupting the maximum operating overload current of a motor of the same horsepower rating as the switch at the rated voltage.