2-18 Cable wiring diagram of 3-way switch control. (Bonding wire not shown.) Fig . 2-23 Cable wiring diagram showing 3-way and 4-way switch ... Multiple-switch control from more than two locations in large rooms or buildings is arranged by using four-way switches in combination ... Control of the light from any of the switch positions may be obtained by operating any one of the switches in the group.
|Title||:||Applied electrical systems for construction|
|Author||:||Robert K. Clidero, Kenneth H. Sharpe|
|Publisher||:||Van Nostrand Reinhold Company - 1982-01|