Patent ID: 7064947

Claim:
A power surge protection unit comprising: a) a utility connection panel unit which connects a utility to a building, said utility connection panel unit including (1) a housing having an interior volume, (2) a plurality of circuit breaker elements, (3) a neutral connection element, and (4) a ground connection element; and b) a power surge protection and indicating unit which includes (1) a housing, (2) a neutral connection element in the housing of said power surge protection and indicating unit, (3) an electrical connection electrically connecting the neutral connection element of said power surge protection and indicating unit to the neutral connection element of said utility connection panel unit, (4) a ground connection element in the housing of said power surge protection and indicating unit, (5) an electrical connection electrically connecting the ground connection element of said power surge protection and indicating unit to the ground connection element of said utility connection panel unit, (6) a neutral circuit fuse element in the housing of said power surge protection and indicating unit, the neutral circuit fuse element being connected to the neutral connection element, (7) a ground circuit fuse element in the housing of said power surge protection and indicating unit, the ground circuit fuse element being connected to the ground connection element, (8) a neutral fault indicator element on the housing of said power surge protection and indicating unit, (9) an electrical connection between the neutral fault indicator element and the neutral connection in the housing of said power surge protection and indicating unit, (10) a ground fault indicator element on the housing of said power surge protection and indicating unit, (11) an electrical connection between the ground fault indicator element and the ground connection in the housing of said power surge protection and indicating unit, (12) a distinguishing agent dispensing system which includes (A) a container of distinguishing agent located in the housing of said power surge protection and indicating unit, the container being electrically uncharged, (B) an electrical connection electrically connecting the container of the distinguishing agent to the neutral connection element of said power surge protection and indicating unit, the container of distinguishing agent becoming negatively charged during a power surge, (C) a fluid connection between the container of distinguishing agent and the interior of the housing of said utility connection panel unit and the interior of the housing of said power surge protection and indicating unit, and (D) the container including a valve which permits distinguishing agent to flow out of the container when the container becomes negatively charged, the valve being fluidically connected to the fluid connection between the container of distinguishing agent and the interior of the housing of said utility connection panel unit and the interior of the housing of said power surge protection and indicating unit.