This makes a portable home generator a popular piece of gear to keep on hand, but connecting one to the house takes a bit of know-how and planning.

After pre-paid meters When pre-paid meters were introduced, one had to be careful when connecting the generator to make sure they connect it after the meter itself.

Consumer Reports says to keep in mind that the generator must be at least 5,000 watts to easily connect to a transfer switch and to handle the load of several appliances.