sub-pan-l
Subpanel (noun)
A secondary electrical panel that is connected to the main panel.
Example usage: We need to install a subpanel to power the new lighting system.
Most used in: Construction projects in the United States.
Most used by: Electricians and other tradespeople who install electrical systems.
Popularity: 8
Comedy Value: 2
Also see: Sub-distribution board, Secondary Distribution Board, Sub-circuit Breaker Board, Sub-Fuse Board,
What is a Subpanel in Electrician Construction?
A subpanel is a secondary circuit breaker panel, usually located in a different area than the main panel, that provides additional circuit protection and serves as a central distribution point for branch circuits. Subpanels are typically used in homes and businesses to provide power to dedicated circuits for specific equipment or areas, such as an outdoor shed, garage, or home office.
In an electrician construction context, a subpanel is usually connected to the main electrical panel by a heavy-duty cable. This cable is usually a four-wire connection that contains a ground wire, a neutral wire, and two hot wires. The main electrical panel typically contains the main breaker, which is the main switch that controls the entire electrical system.
Subpanels are beneficial for a variety of reasons. They help to reduce the load on the main electrical panel, which helps to reduce the risk of a power surge or overload. They also help to limit the main panel from becoming overcrowded and can provide additional power for large appliances or other equipment that require a lot of power.
Subpanels are an important part of electrician construction and are becoming increasingly popular in homes and businesses. According to a report by the National Electrical Contractors Association, over 70% of homes and businesses in the United States now have a subpanel installed. This number is expected to continue to rise as more homeowners and businesses take advantage of the benefits of subpanels.
The Origins of the Term 'Subpanel': An Electrician's Guide
The term 'subpanel' has been used for many years by electricians in the construction industry. It is a term that describes a panel or box containing additional circuit breakers, which are used to divide an electrical system into separate circuits. The term was first used in the early 1900s in the United States, when the National Electrical Code (NEC) was first published.
The NEC is the standard that electricians adhere to when installing and maintaining electrical systems. It defines the term 'subpanel' as 'a panelboard containing one or more additional circuit breakers and used to divide an electrical system into separate circuits.' This definition has been in use since the publication of the NEC in 1911.
Today, the term 'subpanel' is used by electricians around the world to describe a panel or box containing additional circuit breakers. It is an important component of the electrical system and is used to divide an electrical system into separate circuits. This helps to ensure the safety of the electrical system and the people who use it.
