• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Voltage comparators: specialized op-amp like chips designed for very high amplification and fast recovery from saturation, used specifically to compare voltages and output discrete voltage levels corresponding to the result. It is used for the transmission of high voltages in places where overhead lines are impractical to use. Most North American transmission lines are high-voltage three-phase AC, although single phase AC is sometimes used in railway electrification systems. For AC it was 4,000 kilometres (2,500 miles), though US transmission lines are substantially shorter. The first transmission of single-phase alternating current using high voltage came in Oregon in 1890 when power was delivered from a hydroelectric plant at Willamette Falls to the city of Portland 14 miles (23 km) down river. Honestly, the difference between an electric hose and an electric cable is that the first is formed by the second; that is, we can have a cable hose. Ques: What are the components of an electric cable? The major components of this cable are glass or plastic strands. Major components are- conductor, insulation, and outer jacket. This is entirely covered with an insulated protective outer jacket. These conductors in the form of a stranded wire insulated with a polymer non-conductive coating is a wire.

It consists of 1 or 2 insulated wires which are covered by a woven braided shield or aluminium Mylar foil for better signal transmission and removing irregularities in the frequency of power and external interference in radio. This consists of solid copper or steel conductor plated with copper which is enclosed in the metallic braid and metallic tape. As we say, it is a more general electrical conductor. The speed of a signal through the conductor of a submarine cable is thus diminished by a drag of its own making. They can be buried in the ground or used overhead for transmitting electric signals, thus making them advantageous over other cable types. Light-emitting diodes: certain types of semiconductor p-n junctions tend to emit light as electrons and holes recombine; LEDs are designed to exploit this phenomenon, instead of making use of the electrical characteristics of the junction itself. There are these types of cables which transport optical data signals from an attached light source to the receiving device. Ans: Optical fiber cable uses light technology to transmit an electrical signal from one point to another in a fiber. Ans: Power cables made from conducting materials like copper and aluminum are widely used in households.

Based on the use, different sizes and power cables made from different materials are used. Depending on the application and installation, what are electric cables you can use NM Cables with different gauges and amperage. Not all cables perform the same application. Ans: Electrical cables find application in almost every aspect of our day-to-day life. Ans: Copper or Aluminium are metals that are good conductors of electricity. Conductor: This part is made of Copper or Aluminium as they are good conductors of electricity. The electrical cables are made of aluminium or copper wires protected by an insulating coating which can be made of synthetic polymers. Different colors of wires have different color for different purpose. The live and neutral wires have color coded thermoplastic insulation. You have them from 2 to 6 wires. Looking at electric conduction product catalogs, it’s possible that you may have come across the torque we’re holding for you today.

Its characteristics indicate to us that it is a product of high resistance and durability. Coax are used for transmitting very high frequency signals with very less loss of energy like for appliances like radio, antennas, transmitters. You might have seen those thick electric cables that are used to transmit electric current to our homes from the power station. Another point to emphasize is that the cables can be subdivided in several types whereas the hoses are more general products. As we saw, in general the strength of the cumulating countersignal inversely depends on the distance in the body of the affected cells from the source of greatest contaminant stimulation. Lineperson's Pliers: Heavy-duty pliers for general use in cutting, bending, crimping and pulling wire. When the wire is charged from a battery, the electricity induces an opposite charge in the water as it travels along, and as the two charges attract each other, the exciting charge is restrained. The system is constructed as follows: Eight wrought-iron pipes, three inches in diameter, are laid side by side in two rows, about four feet below the surface. For the rest, they are two products with similar features and that are used as an equally valid solution in most cases.