A residential electrical panel designed to handle a 200-ampere service is typically housed within a metal enclosure. These units, often available from major retailers specializing in home improvement, serve as the central distribution point for electricity within a dwelling. They receive power from the utility company and subsequently divide it into individual circuits that feed different areas and appliances throughout the house. This type of panel includes the main breaker, which acts as a master switch to cut off all power, and numerous individual circuit breakers to protect each circuit from overloads or short circuits.
The significance of a 200-ampere service lies in its capacity to support the electrical demands of a modern home. This increased amperage allows for the simultaneous operation of multiple high-draw appliances, such as air conditioners, electric stoves, and water heaters, without overloading the system. Historically, older homes often had lower amperage services, which could prove insufficient for todays power-hungry lifestyles. Upgrading to a higher amperage service, and the associated panel, improves the safety and reliability of the electrical system and can accommodate future expansion of electrical needs.