Electrical Issues W/ House: Home Inspector Checked Electrical Using Generator. Part Of House Did Not Power On?

I am looking at a house and had a home inspection done. The inspector said he tested the electrical system using a generator and part of the house did not power on. What could be the issue? How much would repair cost to such issue?

Have You Ever Had A Woodpecker Peck On A Metal Part Of Your Home And Did It Do Any Damage?

This morning, I woke up to jackhammering which was occurring right above my bedroom on one of those metal vent pipes that extend from the roof.
Usually this woodpecker pokes holes in my wood siding.
So, I am wondering if I am lucky that he has elected to attack metal or will I end up having [...]