Change any breaker quickly with power to panel always on.

** Only use this method if it is absolutely necessary, using extreme caution to avoid being electrocuted. This video was created to avoid power interruption to a customer's home or business. At times the customer may be using an appliance or computer while you are changing a breaker, and if working at a business where power cannot be disrupted. Power disruption to your customer's entire house or business by leaving the main breaker to the breaker panel on while you change the faulty breaker inside the panel. This video explains how to safely change a breaker without turning off the entire power supply. ** DIY HOMEOWNERS- make sure you take the faulty breaker with you to the supplier when replacing the breaker in order to distinguish your correct breaker type. Each manufacturer has a different configuration plug-in. It is recommended you turn off the main breaker if at all possible while replacing a faulty breaker.