Different wiring systems include cleat wiring, batten wiring, casing capping wiring, and conduit wiring systems.
In this article, you will learn all you need about conduit wiring, the types, cost, pros, cons, how to choose, and every other nitty gritty.
Lets get to it.
1. What is conduit wiring?
Conduit wiring is a type of electrical wiring system with enclosed electrical cables in conduits, that is, pipes or tubes, which are mostly made from metals or plastics. The conduit system is the best electrical wiring system because it provides extra safety and protection.
Conduits are perfect for reducing the risk of electrical and environmental hazards because they shield cables from physical damage, chemical interaction, moisture, and any other thing that stands to compromise the integrity of the wiring system.
Conduit wiring is suitable for various settings, including residential, commercial, outdoor, health facilities, and every other place where the need for safety and durability is a top priority.
There are different kinds of conduits available today. The common ones include rigid metal conduit (RMC), intermediate metal conduit (IMC), electrical metal tubing (EMT), and non-metallic conduit like polyvinyl chloride (PVC).
2. Types of conduit wiring
2.1 Surface conduit wiring
Surface conduit wiring is a method of electrical wiring where conduit cables are installed in plain sight; it can be on the surface of walls, roofs, or any open space.
This wiring method is mainly adopted when it’s challenging to conceal wiring as a safer option instead of breaking walls. Installing surface conduit wiring is affordable and suitable for both houses and industries.
2.2 Concealed conduit wiring
As the name implies, this type of conduit wiring is not visible like surface wiring. They are hidden in the walls, ceilings, or floors of the building. Concealed conduit wiring is the perfect way of maintaining a minimalist setting or an aesthetically appealing environment.
Also, because the conduits are not visible in this wiring, it protects your space from electrical hazards, fire, water, or any potential hazard.
3. How to choose the correct conduit for electrical wiring
Installing a suitable conduit contributes to the safety and longevity of your electrical wiring. Although many conduit pipes may seem perfect, remember its not a one-size-fits-all thing; choose intentionally.
Here are a few things you must look for to choose the correct conduit for electrical wiring.
3.1 Choose based on function
The conduit required to provide maximum protection of your house wiring differs from what is required in industrial wiring. You must identify the use of the conduit.
3.2 Know the different types of conduit
Different conduits serve different purposes. For instance, some are more durable and easier to install, while others are lightweight, affordable, etc.
You will make a great choice when you know your distinct need and peculiarity and the available conduit pipes.
3.3 Choose according to your environment
Your environment plays a significant role in many of your decision-making. If the environment or region is exposed to constant moisture, choosing a conduit like PVC will serve better.
If you are installing outdoors, due to the harsh weather conditions, choose conduits that are UV resistant and can withstand weather fluctuations.
3.4 Ensure wiring compatibility
Not all conduit pipes are suitable for your wiring system. Choose based on ease of installation and flexibility. The size of the conduit pipe should be perfect for your house wiring. Not too small or too big; otherwise, you risk damaging the insulation cables.
3.5 Seek professional advice
Seeking an expert opinion will always remain a safe alternative because of the knowledge and experience they possess.
At Daibau Group, we connect you to the best in the industry without any hassle. These professionals will guide you through choosing the appropriate conduit suitable for your project.
4. Pros of conduit wiring
Conduit wiring is considered the best system because of the numerous benefits attached. Here are a few of them:
● Highly reliable and durable.
● Completely shielded from moisture.
● Less electrical hazards like electric shock, fire, etc.
● Easy maintenance.
● High resistance against corrosion.
● It reduces exposure to chemicals and moisture.
● Easy to replace damaged cables.
● Protection from pests, rodents, or even kids.
5. Cons of conduit wiring
Despite the vast benefits of conduit wiring systems, a few disadvantages are primarily associated, especially with the type of conduit. Lets consider a few of them so you can be ready to make the best choice.
● It is more expensive to install.
● It requires more installation time.
● There can be difficulty detecting damaged wiring in concealed conduit wiring.
● Installation of conduit wiring is more complicated than open wiring.
● A concealed conduit may require you to break some walls when a fault is detected before fixing it.
● Adding other wiring connections or modifications is complicated.
6. Materials used in conduit wiring
The materials you require for your conduit wiring are based on your budget, installation type, need, etc. Some significant materials used in conduits are steel, aluminum, polyvinyl chloride (PVC), high-density polyethylene, clamps, hangers, couplings, etc.
While there is a myriad of materials to choose from, you will need an expert to help you choose the materials that will achieve your needs.
7. Conduit wiring cost in Nigeria
There are many factors to consider when quoting the price for electrical wiring. The size of the space, the type of wiring materials, the quality of accessories, and the price of the artisan involved are a few of them.
Based on your space and budget, we can give you a free quotation at Daibau.ng. Connect with us with the link below.
However, this is an estimated cost of conduit wiring in Nigeria. Also, note that it depends on whether it is surface or concealed conduit wiring. The surface is typically more affordable than the concealed.
For a two-bedroom flat, the estimated wiring price is about NGN180,000 - NGN230,000 labor only.
For a three-bedroom flat, the estimated price for house wiring is around NGN280,000 - NGN400,000 labor only.
If you are wiring a duplex, you will need NGN700,000 to NGN1,500,000 for your house wiring.
These prices are not static. Send us a message and get a free quotation and expert opinion on your house wiring project.
Professional tips on electrical wiring in your home by Dot Matrix Engineering Ltd Q1 What is the difference between AC and DC electrical installations? AC mean alternative current and DC mean direct current. AC electrical installation is power by generator or the Grid (PHCN) Q2 How can I make my electrical installation more eco-friendly? I can make my electrical installation more eco-friendly by using renewable energy and considering low power rating electrical appliances. (Using sources of energy that produce less carbon dioxide). Q3 How do I plan the layout of electrical installations in my home or building? Planning the layout is related to design drawings which are undertaken as the first step of the design phase. They are usually aesthetic concepts or rendering that represent a client s ideas and designers intent. This includes the following: power, lighting, fire alarm, emergency lights, telephone , CCTV , access control, earthing with possibility to integrate all this in the controller and write a custom program that will execute all the tasks. Q4 What are common mistakes to avoid during electrical installation? The most common mistake to avoid is to make sure that your electrical installation has separate circuit (practically power that left the source should go through switches and different appliances and returns back to the sources where we have a type of circuit breaker well rated to protect the circuit) Avoid loose Connection and weak insulation. Q5 What is the role of circuit breakers and fuses in an electrical installation? The role of a Circuit Breakers is to protect the circuit and the people against electricals accidents, short circuit, overvoltage etc. Engr. Charles Marcellin Mouafo Fossi, Dot Matrix Engineering Ltd |