Generator Breaker Interlock Vs Transfer Switch

An interlock is manually operated.

Generator breaker interlock vs transfer switch.

Unlike a transfer switch an interlock kit allows you to provide power to anything in your home since it isn t just limited to 6 8 circuit breakers. A generator interlock kit is similar to a transfer switch in that it is a device that allows you to power on your generator through your home s electrical wiring system. Reply 24 on. The main breaker and all other breakers must be turned off the interlock switch is set to generator and then the generator is engaged.

When power comes back on the switch is moved down and blocks the generator back feed. Transfer switches also need an entirely separate panel in order to operate while interlock kits can be installed directly on your home s breaker panel so you don t have to have another piece of bulky equipment in your home. When you use an interlock kit all of your panel s circuits can be energized up to the load capacity of the generator. A transfer switch although limited to a particular number of circuits is safer to use than an interlock kit.

In residential or light commercial use the interlock switch is moved from the main power breaker to the generator breaker when the utility power goes out. As soon as the power goes out the interlock switch is slid up to turn on the generator breaker circuit. Interlock vs transfer switch. Generator transfer switch vs.

This effectively blocks the main power circuit breaker turning it off. It ensures that the power is flowing in the electrical panel in only one way. The panel with all the house switches is located in the garage while the main house breaker with the a c switches is located on the side. July 30 2015 05 45 28 pm most houses in the houston area are using 18 22kw units for whole house installs.

With a transfer switch only a few circuits can be operated at once. A generator interlock kit involves training and an understanding of the buildings electrical system for safe use.