Things - things to consider before installing the electrical installation is as follows:
* Plan the home.To
determine the location of the Fuse Box / Box MCB, point lights,
switches and SC (Stop Contacts / socket) and of course the lines are to
be installed electrical installation. This
Plan will be helpful for a number of common mistakes to avoid cable
channel used due to branching channel lights, switch and SC.
* Equipment installation and equipment.Almost
every household has the equipment for electrical installation such as
combination pliers, screwdrivers, razor / blades / hacksaw, hammer betel
and so we do not need to buy new .. might just have to buy test-pen. This
tool is used to download the attached test electrical installations and
much needed to repair electrical installations that have been
installed. Because it is strongly recommended to have this tool. No need an expensive, important works fine. One more thing that is lighter (preferably a gas lighter cigarette lighter), but if there is no fire from the candles was so. Why yes ..?
* Determine the security being used.Safety
is commonly used in electrical installations and building homes is a
masing2 fuse and MCB have a different container or place the Fuse Box
and Box MCB. Each has advantages and disadvantages. Here's a little description of my experience (not to read the books / literature lhoo ...).
Fuse Box.
Pros:
-
It has two parts, namely the fuse connected in phase and disconnect
switch (either phase or neutral) of the power source (PLN, diesel,
etc.).
-
If the fuse is damaged / broken due to short circuit can be improved,
so no need to buy a new (standard fuse / common lhoo ..).
- Price fuse cheaper.Disadvantages:
- It's hard looking for a fuse box that is used to install a lot of group division. Generally there is only 1 group and 2 group installation.
- It looks less practical.
Box MCB.
Pros:
- Can be used for many plant groups.
- Looks practical and neater.Disadvantages:
- Usually only part of a given phase MCB safety of the power source (PLN, diesel, etc.).
- If you need to replace broken new MCB because it is difficult to fix.
- Price MCB is much more expensive than fuses.
* Determine the length of cable NYM 3 x 4 mm ² and 6 mm ² cable BC.
-
As described above, NYM cable serves as the connecting cable from the
power source (KWH meter PLN or Diesel) so decide wisely which should be
the source of power and location of safety boxes. We recommend that you put the two are not far apart (± 50 cm) since the cable is quite expensive.
-
As NYM cables, cable 6 mm ² BC also is quite expensive so it's good
grounding rod placement is also not too far from a power source and a
safety box is not too long so we bought it. For
example usually Electric instatir install grounding rod / grounding
perpendicular KWH meters below PLN that required cable BC ± 2 m.
* Determine the type, conductor cross-sectional area, and color wiring required in the installation.
• Type of cable.Commonly
used in the installation of the cable is a type of Him (in cable
consists only 1 wrapped solid copper conductor wire insulator) or a type
of NYM (cable wrapped in insulation is composed of 2, 3 or 4 wire solid
copper conductor). Want more wah longer cables NYY. Here we discuss the use of ITS alone (cheaper), for the use of other cables can customize.
• Conductor cross-sectional area.This
involves the ability of the cable (in short the current carrying
capability of the cable to the electric current passing through it). The size is 1.5 mm ², 2.5 mm ², 4 mm ², 6 mm ² ff. Actually
the installation is done installing calculations on various factors
including the large and determine the type of cable digunakan.Untuk we
simply use the cable size 1.5 mm ² (for light line), 2.5 mm ² for the
main channel and for the outlet (socket) actual use of the cable can be adjusted with the use of the socket. For
those of you who are new will subscribe electricity from the state
electricity company a good idea to use a cable 2.5 mm ² for each outlet
although you will subscribe to 1300VA power down. What is not too big for wire tu SC? For questions on the realization is clumsy, especially for homes with installed power of 1300 VA down. The answer is still in my mind, sorry can not be published. Maybe next time time yaaa ... maybe .... he ... he ... heee ......
• Color cable.Cable color can be very, very helpful in the installation and repair of electrical installation, I also highly recommend it. PUIL
mensyaratkat black cables for phase (shock), blue for neutral and green
striped yellow (many are called yellow stripes) for ground wires. But the author does not require lhoo .. only suggest (it's your home, not the home state / government). According PUIL, it is for uniform installation in Indonesia so no salahmya followed. To
make it easier again for those of you who are just learning we added
one other colored wires (we take the example of red wire). This cable will offer for connecting from the switch to the lights only.
* Determine the length of cable required.If
you have limited financial position, the following is very, very
helpful because the biggest expense is the provision of electrical
installation wiring installation. The math may be a little difficult for the cloud. Here the authors try to summarize it as simple as possible.
1. Determine
the main line display electrical installations before branched (prior
connected to a power outlet, switch or light fittings). Do
not forget exceeded slightly (approximately 20cm) each have
ramification (branch lines connect to both the switch and the SC).
- The main line of the old electrical installations using 2 cables are wired phase (shock) and neutral wires. But
because many household appliances now have the induced currents flowing
in the body equipment (eg, refrigerator, computer CPU) so many houses
were later added the line cord ground (ground) on the main line that
will be connected to the socket. The author highly-highly recommend adding ground wires on the main channel. But if you do not have the equipment causing the induced current, 2 wires enough.
2. Determine the length of the cable to the light fitting. Cables for light fittings are needed two cables. Do not forget exceeded slightly (about 20cm)
3. Determine the length of the cable to the switch. The number of cables required depends on the type of switch. Single switch takes 2 pieces of cable, switch doble takes 3 pieces of cable, and so on. Do not forget exceeded slightly (about 20cm)
4. Determine the length of the cable into the socket. If the cable channel 2 main pieces of the cord into the wall socket is also 2 pieces. But if the main cable channel 3 pieces of the cable outlet is also 3 pieces. Do not forget exceeded slightly (about 20cm)
-
For placement of switches and sockets are contiguous (usually in the
bedroom and living room) calculation is the number of cable wires switch
plus an amount later reduced terminal 1 piece of cable. Do not bother yaa ...
* Calculate the length of the pipe installation is required.In short-term calculation is the main channel plus the length of the branch line to the outlet or switch. For placement adjacent SC switch and can be used a pipe and then the second N-bownya can be modified to connect. Do not forget to specify the number of L-bow/penyambung pipe elbow (90 degree bend).
* Counts the number of switches, sockets and light fittings.
*
Counts the number of In-BOUW doos / home switch or SC (if placement in
the wall) and the number of T-doos and Kruis doos which is the main
channel connecting the branch channel (switches, sockets).
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