Many characteristics of electrical wires & classic traditional auto cables - PowerPoint PPT Presentation

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Many characteristics of electrical wires & classic traditional auto cables

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Safety is crucial You must initially acquire approval from your local building inspector before beginning any electrical installation that involves wiring and cabling. – PowerPoint PPT presentation

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Title: Many characteristics of electrical wires & classic traditional auto cables


1
Different Types Of Wires And Cables
2
  • Wire and classic traditional auto cables are
    commonly used interchangeably, although they are
    not. A wire is a single electrical conductor,
    whereas a cable is a sheathed bundle of wires.
    The term cable originally referred to a nautical
    line comprising many ropes used to anchor ships.
  • Proper indoor or outdoor wire and cable
    installation is important for dependable energy
    supply and passing electrical inspections.
    Everyone knows how important it is to install
    wires and cables carefully. The NEC and municipal
    building rules control how wires and cables are
    erected and what wires and cables are used for
    electrical purposes.
  • Here's some in-depth information on the many
    characteristics of electrical wires and classic
    traditional auto cables that can aid you in
    selecting the right one

3
  • 1. Wires of various sizes
  • Each application requires a certain wire size,
    and the wire gauge defines the size. The wire is
    sized in an American wire gauge. In general, the
    smaller the wire size, the less power it can
    transfer. A 10-amp low-voltage light chord
    requires an 18-gauge wire, whereas 100-amp
    service panels or subpanels require a 2-gauge
    wire.
  • 2. Lettering on wire
  • Individual wire insulation types are represented
    by the letters THHN, THWN, THW, and XHHN. The
    following NEC requirements are depicted in these
    letters
  • Thermoplastic insulation is abbreviated as T.
  • H stands for heat resistance.
  • HH High heat resistance.
  • W Suitable for moist environments
  • Nylon coating is resistant to oil and gas damage.
  • X A flame-resistant synthetic polymer

4
  • 3. Electrical Wire Types
  • There are five primary types of wire
  • 1. Triplex Wires
  • They are commonly utilized in single-phase
    service drop conductors between the power pole
    and the weather heads. Two insulated aluminum
    wires are wrapped around a third bare wire that
    serves as a common neutral. The neutral is
    usually smaller in diameter and grounded at both
    the electric meter and the transformer.
  • 2. Main Feeder Wires
  • The wires that link the service weather head to
    the house are the main power feeder wires.
    They're made of stranded or solid THHN wire, and
    the cable placed exceeds the load requirement by
    25.
  • 3. Panel Feed Wires
  • Panel feed cables are usually THHN wire that is
    black insulated these power the circuit breaker
    panels and the main junction box. The cables
    should be rated 25 more than the actual load as
    the main power feeder wires.

5
  • 4. Non-Metallic Sheathed Wires
  • They are often known as Romex they are
    non-metallic sheathed wires with 2-3 conductors,
    each with plastic insulation and a bare ground
    wire. Another layer of non-metallic wrapping is
    applied to the individual wires. This type is
    ideal for in-house wiring since it is less
    expensive and comes in 15, 20, and 20 amps
    ratings.
  • 5. Single Strand wires
  • THHN wire is also used in single-strand wire,
    albeit there are additional variations. Each wire
    is distinct, and several wires can easily be
    integrated through a conduit. For architectures
    that employ pipes to carry cables, single-strand
    wires are the most prevalent option.

6
Electrical Cables An Overview
  • Electrical Cable Types
  • Today, over 20 distinct classic traditional auto
    cablesare available, ranging from transmission to
    heavy industrial use. The following are a few
    often used ones
  • 1. Non-Metallic Sheathed Cable Non-metallic
    building wire or NM cables have a non-metallic
    sheath. They have a flexible plastic jacket with
    two to four wires (thermoplastic-insulated TECK
    cables) and a bare grounding wire. NM-B and NM-C
    non-metallic sheathed cables are the most
    prevalent kind of interior residential cabling.
    Special versions of this cable are utilized for
    underground or outdoor use.
  • 2. Underground Feeder Cable Unlike NM cables,
    wires are grouped and embedded in the flexible
    material rather than individually wrapped in
    thermoplastic. It is utilized for outdoor
    illumination and underground purposes and comes
    in several gauges. Their water-resistance nature
    makes classic traditional auto cablesideal for
    outdoor lighting, pumps, and other related uses.

7
  • 3. Metal-sheathed cables they are often utilized
    to deliver mains electricity or heavy equipment.
    Three stranded copper wires (current, ground, and
    neutral) are wrapped in cross-linked
    polyethylene, PVC bedding, and black PVC. Outdoor
    and high-stress applications commonly use BX
    cables with steel wire sheathing.
  • 4. Multi-Conductor Cable This is a common cable
    in homes due to its simplicity and insulation.
    Multi-conductor (MC) cables have several shielded
    conductors. A security layer of external
    insulation is also supplied. The audio multicore
    'snake cable' used in the music industry is one
    example.
  • 5. Coaxial cable In a coaxial (or helix) cable,
    an insulating tube layer covers an inner
    conductor, covered by a tubular shield, and an
    outer sheath for further insulation. Coaxial
    cables are used to transmit television signals
    and connect video devices. The inner shields are
    coaxial because they share a geometric axis.

8
  • 6. Unshielded Twisted Pair Cable This type of
    classic traditional auto cableshave two twisted
    wires. Due to the lack of shielding, this cable
    is suitable for signal transmission and video
    applications. As it has low cost, UTP cables are
    frequently used in telephones, security cameras,
    and data networks. Interior UTP cables with
    copper wires or solid copper cores are popular
    due to their flexibility and ease of installation
    in walls.
  • 7. Ribbon Cable Computers and peripherals often
    employ ribbon cables, which are made up of
    numerous conducting wires laid out parallel on a
    flat surface. Extremely flexible, these cables
    are only appropriate for low voltage.
  • 8. Direct Buried Cable The DBCs are specially
    built coaxial or bundled fiber-optic classic
    traditional auto cables that do not require extra
    sheathing, insulation, or piping before burial.
    Their metalcore is encased in layers of banded
    metal, thick rubber coverings, shock-absorbing
    gel, and waterproof thread-fortified tape due to
    their great resilience to temperature, moisture,
    and other environmental factors.
  • 9. Twin-Lead Cable Two-wire flat cables transmit
    between an antenna and a receiver, such as a TV
    or radio.
  • 10. Twinaxial Cable This coaxial cable has two
    inner conductors instead of one and is utilized
    for high-speed transmissions over short
    distances.
  • 11. Paired Cable These classic traditional auto
    cables are utilized in DC or low-frequency AC
    applications and have two independently insulated
    conductors.
  • 12. Twisted Pair Similar to paired cables, but
    with the inner insulated wires twisted or
    interwoven.

9
Conclusion
  • Safety is crucial, and if your wires and classic
    traditional auto cables connections are not
    installed correctly, accidents may occur. You
    must first acquire approval from your local
    building inspector before beginning any
    electrical installation that includes wiring and
    cabling. Once the project is completed, have it
    examined to comply with local standards and laws.

10
Kathiyawad Wires Cables 617, Star Plaza, M. G.
Road, Phulchab Chowk, Rajkot, Gujarat 360001,
India
sale_at_k-w-c.co.uk
91 812 812 60007
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