What is 14 2 wire used for?

The 14-2 wire is a type of electrical wire commonly used for residential wiring purposes. It consists of two insulated conductors, one black and one white, along with a bare copper ground wire.

Some key features and information about 14-2 wire are:

  1. Gauge: The number "14" refers to the wire gauge, which indicates the wire's diameter and current-carrying capacity. In this case, 14-gauge wire has a diameter of approximately 1.63 millimeters.

  2. Conductors: The two insulated conductors in a 14-2 wire are typically made of copper. The black wire is the "hot" wire, which carries the current from the power source to the load, while the white wire is the "neutral" wire, which completes the circuit and returns the current to the source.

  3. Ground Wire: The bare copper wire is the ground wire, which provides a safe path for electrical current in case of a fault or short circuit. It is connected to grounding devices and helps prevent electrical shocks.

  4. Current Capacity: The 14-2 wire is commonly used for general-purpose circuits with a maximum current capacity of 15 amperes (A) at 120 volts. However, it is important to check local electrical codes and the specific application requirements, as different regions or specific appliances may have different requirements.

  5. Applications: 14-2 wire is commonly used for various residential electrical installations, such as lighting circuits, general outlets, and small appliances. It is suitable for powering light fixtures, switches, receptacles, and other electrical devices commonly found in homes.

  6. Wiring Configurations: The 14-2 wire can be used in various wiring configurations, including branch circuits (to serve multiple outlets or devices) and single circuits (to power a single device or appliance).

  7. Cable Type: The 14-2 wire is available in different cable types, such as Non-Metallic Sheathed Cable (NM or Romex) and Armored Cable (AC). NM cable consists of the insulated conductors and a covering jacket, while AC cable has a flexible metal covering for added protection.

It is important to follow local electrical codes and regulations, and if you are not experienced in electrical work, consult a professional electrician for safe and proper installation.