10 Different Types of Electrical Wire and how to Choose One > 자유게시판

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Copper wire - the most commonly used conductive wire - is cost effective and offers a low resistivity (only silver has a lower resistivity but is very expensive). Messages have been sent from England to America through one Atlantic cable and back again to England through another, and there received on the mirror galvanometer, the electric current used being that from a toy battery made out of a lady's silver thimble, a grain of zinc, and a drop of acidulated water. So when one of them is tripped, the others go out at the same time. For example, these wires are used for light switches at the top and bottom of a staircase that control the same light. The landing light mounting failed on the way back from Bowling Green, but I don't really feel I need a landing light anyway, for now. We feel that there is no possibility of things going on for ever as they have done for the last six thousand years.

There are various types of electrical cables in the market; however, the following are the most common. DC cables are often used in long-distance submarine lines. Black : Phase 1 lines are black used for power generation. In most cases, a bundle of these colored wires is grouped together and covered with black or gray wires. Europe are used as second hot wires. A soldering iron, pliers, and a multimeter are handy, but you can do without them. If the wrong wire is cut, repairs can be costly. First phase wires, black in the United States and brown in Europe, indicate a hot or live wire that carries current and is used for power in all circuits. The black wires can be connected to each other and to the brown wires. When the body is exposed to a high voltage surge, it can take years to recover. Divide power again if you want a second output with the same output voltage.

The construction of these cables is basically the same as AC cables except that the electrical performance characteristics are different. The colors black, gray, red, blue, brown, green and yellow are used for cables. The green and yellow wires, which are involved in grounding, are responsible for safety. The colors green and yellow are used for grounding cables. Grounding is one of the most efficient methods of discharging electricity. It is one of the backup methods for a wiring fault or damage. Armored cable is often chosen for installation in interior locations that are exposed, which would leave the wiring vulnerable to damage. Electrical installation applications usually require grounding. What Wire Color is Used for Grounding? Each color represents a cable with a different function. Regardless of function or color, however, cables must be handled with care because all wires carry electricity at some point. Compared to colorless objects, cables have colors that attract attention. Does the power supplied to trip shunt trip breaker have to be applied momentarily or can it latch? You can put them in a backpack and take them with you. That's why it's so important to take precautions when it comes to electrical safety.

This ensures safety for both licensed professionals and homeowners. This is to ensure safety when laying the cables and to protect people in living areas where the cables are laid from hazards such as electric shocks. DC cables are used for the transmission and distribution of DC current to residences and businesses. AC is a type of current widely used in power generation and high voltage transmission. The power loss during DC cable transmission is small. Often a coaxial cable with an insulating coating is referred to as a helix. These cables include several conductors which are protected through an external coating known as insulation. Here is a question for you, what is electric cable what are communication cables? See Figure 1. To increase the flexibility of thicker conductors, they are made of several strands. If these wires are run on poles, they not only disfigure the streets, but seriously interfere with the operations of firemen in case of fire, as we have repeatedly seen during the last few years.