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How to install a transfer switch
Decide which home conveniences you'd like to be generator accessible.
This usually includes the refrigerator, stove and other essential appliances.
Access your fuse box and calculate the amount of power that will be demanded of the generator to run each of these devices separately.
Confirm that the amperage of needed power does not exceed the generator's capacity. The combined amperage may exceed the generator's capacity as long as the instruments aren't running simultaneously.