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Rohs & Wee Compliant | UL/CSA Approved
Rohs & Wee Compliant | UL/CSA Approved
Looking to Buy the Right Power Cord: 10 Points to Consider.

Looking to Buy the Right Power Cord: 10 Points to Consider.

Power cables are essential components of an electrical system that play a crucial role in nearly every industry. The correct power cord determines its functionality, safety, serviceability of assembly, and ease of use. Since there are many power cords on the market, it can be a daunting task to choose the right power cord. Power cords are available in different shapes and sizes and are used for specific purposes.

When selecting a power cord for your application, consider the following factors.use

1. Intended use

The intended use of a power cord should be the first factor when choosing the right one. These cables are designed to accommodate a variety of power requirements. They allow you to connect your electrical appliances. Consider the amount of current the cord needs to conduct in amps based on how you intend to use them. The intended use also determines how flexible your cable will be. Solid core cords have no flexibility in lower gauge wire and might not be ideal for home use.

2. Cable length

In electric cords, the cable length matters. An improperly sized cable can cause dangerous situations when overheating. When choosing a power cable, the ideal length is zero. Therefore, plan your layout to reduce the length of power cords from component to component. The longer the wire, the more voltage you can lose through resistance and heat. Select the right size to fit your needs, with the optimum length of a cable depending upon its design.

3. Current carrying capacity

Consider the maximum current carrying capacity for the application of insulated cables. This is the amperage a line can carry before melting the insulation. The heat caused by an electrical current will determine the amount of current in a cable and its performance. Moreover, the cable carrying capacity changes all the time caused by factors such as surrounding temperature conditions. In choosing a power cable, the amperage should match or exceed the amperage required for your home application.

4. Temperature range

Power cords have a short circuit rating, which is the highest temperature the cable can withstand during an electric short. The temperature rating is a crucial operating parameter, which refers to the minimum and maximum temperature a cable can safely operate. When choosing a power cord, ensure it has the optimum operating temperature that the wire can withstand during its lifetime. Using cable products outside their design temperature range can cause premature failures.

5. Cord set-up

It is essential to know cable construction, characteristics, and ratings when choosing a suitable cable. Depending on the structure, you can install the cord underground for safety or fix them within a building. The finishing of a line determines its durability and efficiency. Ensure the plug fits appropriately during set-up and that it fits snuggly. Cord sets are detachable from the power supply and have both a pin and a connector.

6. Insulation material

When choosing the correct power cord, consider its insulating material and select the most durable. PVC is cheap and durable, and most widely used on the power cord. The working environment will dictate the type of insulation material your cord needs. You need thicker insulation for higher voltages to reduce the risk of shock. Also, higher vibration environments will require thicker insulation.

7. Conduction material

Choose the conduction material depending on the application and voltage. The most common conduction materials are monocrystalline copper or aluminum since they have better conductivity. Today, most people select aluminum power cords because aluminum is a better conductor of electricity than copper when considering high voltages. While copper is the most conductive material, it is bulky and expensive for most people. Hence, aluminum is used for high voltage and long-distance applications.

8. Wire gauge

The wire gauge determines the thickness of a power cord and relates to how many amps you need to run through it. Heavy-duty cords are better suited for large power-drawing devices with large motors that produce heat. For example, the heavy-duty 14-gauge can carry more electric current without heating. You can also opt for a smaller wire such as 16-gauge extension cords ideal to power electronics in the house. Choose the correct wire gauge for your power cord, depending on the project.

9. Voltage

When looking to purchase a power cord, check the voltage to make sure they work well. Voltage is a fundamental specification that should match between devices. This voltage is what pulls energy and allows cables to work. The power cord should have low voltage to avoid overloading circuits. If the voltage is too high, you risk shorting out your device due to circuit overload.

10. Cord shielding

All medium and high-voltage power cords have a shield layer to enhance terminal alignment and produce a high-quality connector. This shield is essential in reducing the maximum current rating of the circuit. The cord should be shielded at both ends since it works best when a conductive tunnel surrounds the signal lines. One should cover every power cable to protect electronics from freely permeating out the environment.

Lack of shielding could cause oscillation with high frequencies that can be harmful. Use shielded cords to reduce the electric field readings.

Final Thoughts

Cable systems are crucial to electric power distribution. The selection of power cords impacts safety, functionality, and ease of use. Deciding on the right power chord requires considering several factors that will guarantee security. Think about the suitable cable that will deliver optimal results and select based on these factors.

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