# What does 18AWG mean?

Article by: Lic. Dario Aguilera | Last update: April 10, 2022
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American wire gauge (in English American Wire Gauge or AWG) is a reference for the classification of gauges or thickness of metallic elements of circular section (wires) or rectangular (sheets).

## What is 18AWG?

It is a diameter classification standard of American origin. Its literal meaning is American Wire Gauge.

## What does AWG stand for in cables?

AWG is short for American Wire Gauge and is the American term for electrical conductor diameters or cross-sectional areas of conductors. A wire is a single conductor, while a strand consists of many, sometimes several hundred thin individual wires.

## How to calculate the AWG of a cable?

AWG is expressed as a whole number (for example, 1, 2, or 15) that corresponds to a specific dimension (in mm, inches, mm2, or kcmil). In this system, progressively smaller wire size corresponds to increasing measured number. For example: 1 AWG = 42.40 mm2, while 28 AWG = 0.32 mm2.

## What does AWG and THW mean?

The American Wire Gauge (AWG or also known in Spanish as American Wire Gauges), is a classification index that specifies the diameter, resistance and measurement of electrical cables.

29 related questions found

### What is 16AWG?

The 16 gauge cable indicates one of the smallest diameters that we can find on the market on cables. This classification is established through the AWG (American Wire Gauge) system. Understanding that the higher the number, the thinner the diameter of the electrical cable you buy.

### What gauge of wire is used for load center?

For the general lighting of a house, it is recommended to use a gauge between 12 and 14. However, those that connect our load center to the rooms must have a little more resistance; for example for the kitchen and the cleaning room, a 10 gauge is used.

### How many watts can a 10 gauge cable support?

Gauge number 10 supports 30 amps, these circuits are usually used in dryers, appliances and air conditioners.

### How many amps does the number 12 wire carry?

In the case of the 12 AWG cable, it can withstand an amperage of 25 at both 60 °C, 75 °C and 90 °C. If the installation exceeds the amps that the electrical cable supports, the circuit may not work.

### What does 14AWG mean?

American wire gauge (in English American Wire Gauge or AWG) is a reference for the classification of gauges or thickness of metallic elements of circular section (wires) or rectangular (sheets).

### What is 10 AWG wire?

The 10 AWG cable classification corresponds to the diameter of the conductors that make up the different types of cable. Through the numbering established by the American AWG (American Wire Gauge) system, the thickness and functions of an electrical cable are determined.

### What is 22AWG?

AWG (American Wire Gauge): In Spanish American wire gauge (USA and Canada), it is a reference for the classification of gauges or thickness of metallic elements of circular section (wires) or rectangular (sheets).

### How much does a 16 gauge wire support?

Sixteen Gauge Duplex Wire Amperage and Temperature

This cable can handle up to 13 amps under temperature conditions up to 60 degrees centigrade.

### How long does a 16 cable hold?

A 16mm2 cable can support 63A, if the distance is short.

### What is the best cable for electrical installation?

Therefore, the best cable is at least 95% copper and can conduct electricity because it resists stress and heat. The cable jacket can be made of silicone or another type of plastic to insulate electricity, give it flexibility and protect it inside.

### How much amperage can a 14 gauge wire handle?

For cable number 14, whether at 60°C, 75°C, or 90°C, it can withstand 15 amps with TW, RHW, THW, THWN, THHN, XHHW-2, and THWN-2 insulators.

### Which is thicker cable 12 or 14?

Which cable is thicker 12 or 14? 12 gauge wire is by law thicker than 14 gauge wire.

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