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What is the difference between electrical wiring and cables?
Electrical wiring typically refers to individual conductive wires used to transmit electricity, while cables are assemblies of multiple wires bundled together and insulated as a single unit. Cables are often used for longer-distance transmission and to simplify installations.
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How do I choose the right gauge of wire for my electrical installation?
The gauge of wire you need depends on the electrical load it will carry. Thicker wires (lower gauge numbers) can carry higher currents without overheating. Consult local building codes and consider factors such as the length of the wire run and the power requirements of your devices.
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What are the common types of electrical cables?
Some common types of electrical cables include power cables for transmitting electricity, control cables for signal transmission, instrumentation cables for low-voltage signals, fiber optic cables for data transmission, and coaxial cables for high-frequency signals.
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How do I ensure proper cable management in my electrical installation?
Proper cable management involves organizing cables neatly, securing them in place, and labeling them for easy identification. Use cable ties, cable trays, and conduit to route cables safely and prevent tangling. Regularly inspect cables for signs of wear or damage.
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What are armoured cables?
Armoured cables have an additional layer of protection (usually metal) to prevent physical damage. They are often used in harsh environments or where cables may be exposed to impact.
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How do I know if a cable is compliant with standards?
Look for certification marks or labels on the cable, such as those from IEC, UL, or other relevant regulatory bodies that indicate compliance with safety and performance standards.
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What is the lifespan of a typical electrical cable?
The lifespan can vary widely based on the type of cable and environmental factors, but many cables can last 20 years or more when properly installed and maintained.
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