HOW EXCHANGE SWITCHES stringing

Exchange switch or a lot of people call it by name: switch hotel, switch hall, staircase switch, is a series of electrical installations with the principle of "control of one or several lamps by two switches", point is that we can turn on and off the lights with two switches independently , for example, we put a light on an area of ​​the stairs, and then we put two switches for the lights, the position of the switch is placed in the bottom of the stairs while the switch is again placed in the top of the stairs, while we're on the bottom and then turn on the lights with a switch that is under then we walked up the stairs then to turn it off does not need to go down to the bottom of the ladder again but just turn it off by using the switch located at the top of the stairs. For more details, please refer to the explanation below:

equipment:

     combination pliers
     screwdriver min and plus
     hammer
     cutter knife

Ingredients:

     Long power cord ........ tailored to the needs.
     Special insulating power ............................................... 1 piece .......
     Exchange switch ................................................ ................ 2 pieces
     Light fittings ................................................ ................ 1 piece
     lights ................................................. ........................ 1 piece

Stringing ways:

     Connect the mains cable to the switch terminals 1, then connected to the master switch terminal 2
     connect one of the terminals on switch 1, to one switch terminal 2, then connect the positive cable to the main line of electrical installations in the home.
     Attach the cable to the switch terminal 1, which is then connected to the other switch terminal 2, other then connect to one of the terminals on the light fittings.
     light fittings that connect the other terminal to the negative cable main line of electrical installations in the home.