WHAT DOES RTP LEVIS4D MEAN?

The archivist at Graceland suggests, "a portion of the pool patio enclosed to house it. That spot is now the "Trophy Area" at Graceland and features the Hall of Gold and the opposite two show rooms in that wing from the mansion so the realm he had to deal with it in was extremely significant."Can a 20A circuit combine 15A and 20A receptacles, whene