Different Types Of Electrical Wiring System

Building services iv electrical wiring system submitted by antima pathak ekta bhardwaj shweta saini.

Different types of electrical wiring system.

For example a home will require less power than an office building. Joint box or tee or jointing system. In homes built after the mid 1960s the wiring is relatively standard. Electrical wiring system 1.

While varying somewhat by area of the country in the u s latin america europe and other areas there are recognizable generations of electrical wiring knob tube greenfield armored cable or bx wiring plastic or nm. In other words as the gauge number gets higher the diameter of the wire gets smaller. Insulated electrical wires will be taken out to various places in the permises to supply power to different type of loads like lights fans refrigerators room coolers heaters etc. Low voltage wiring is used for circuits typically requiring 50 volts or less.

Cleat wiring methods of electrical wiring systems w r t taking connection. We illustrate a variety of types of electrical wiring found in older buildings. The most common gauges are 10 12 or 14. The wire gauge indicates the electrical wire sizing as defined by the american wire awg system.

Several common types are landscape lighting wire sprinkler system connections bell wire for doorbells speaker system wires and thermostat wires. What is electrical wiring. Electrical wires and cable have markings stamped or printed on their insulation or outer sheathing. The different types of electrical wiring that are used usually varies according to three factors.

From the main switchboard various types of electrical loads such as fans lights room coolers and refrigerators are connected through the wires there are different types of wirings used for connecting the loads to the mains which can be used for house electrical wiring as well as industrial electrical wiring. The gauge and diameter of the wire are inversely related. Old electrical wiring types photo guide to types of electrical wiring in older buildings. Electrical wiring refers to the system of conductors and other devices that are used to carry electricity.

We ll go through the most common types in more detail below. Loop in or looping system. Understanding electrical wiring labeling. Different types of electrical wiring systems.

Wire sizes range from about 22 gauge to 12 gauge. Casing and capping wiring batten wiring cts or trs lead sheathed wiring conduit wiring surface conduit wiring concealed conduit wiring types of conduit metallic conduit. These markings provide important information about the wiring and insulation including the wire size and material the type of insulation the number of wires contained inside a cable and any special ratings or characteristics of the wire. For example a 10 gauge wire is bigger than a 12 gauge wire.