To connect a chandelier in a camshaft, there is a hook on which it is supposed to hang it. This is the catch. As a rule, this hook is attached to the plastic body of the box, and the plastic over time loses its original strength, which can lead to the fact that it will weaken and the chandelier will fall. Therefore, consider how to install and how to connect a chandelier correctly.
In order to prevent its possible fall in the future, an additional hole must be drilled in the camshaft, and it is so that the dowel enters the ceiling itself. The place must be determined in advance and checked so that the wires do not pass there. After the dowel is in place, a hook is screwed into it.
But before talking about how to connect a chandelier, you should decide on the wires. There are many of them in the camshaft, but only two are needed to connect: one zero and one phase (if the circuit breaker is single). Two phase wires are required if the switch is double.
In order to find them, you should act according to the following scheme:
the switch turns on;
The indicator screwdriver is placed on the proposed wire;
If she (screwdriver) lit up, then this is a phase wire;
We repeat the actions only with the switch turned off;
If the screwdriver no longer shines, then this is another evidence that the desired wire is found;
If the circuit breaker is double, then the second phase wire is also searched in a similar way.
As for the search for the zero wire, it is enough to put an indicator screwdriver on the alleged zero for this. As a rule, such wires of black, white or blue. If the screwdriver does not glow, then this is the desired wire. Thus there are the necessary wires that go after the switch.
Next, the voltage is turned off and fixed the lamp under the ceiling on the hook. But now, directly, about how to connect a chandelier correctly.
There are three wires in any lighting device. They are all different colors. The zero wire is connected to the zero in the camshaft. Phase wires are connected to similar phase in the same box.
In some cases, the fourth wire (yellow-green) is also present-this is grounding. If there is also similar in the camshaft, they should be connected together. All wired compounds are made by lipstick.
When the ceiling needs to be drilled
Before drill the hole in the ceiling, it is worth remembering the following:
First, the right place is selected. It should not coincide with directions to switch and wires to neighboring rooms.
When carrying out such work, it is recommended to turn off the upper electricity.
If we take into account that in modern houses the upper ceiling layer is quite loose, then in order to make a neat hole, it is better to use a perforator.
If there are fears, then the load can be distributed. To do this, two dowels are fixed in the ceiling, and a jumper stretches between them. The load is just distributed between them.