Cords generally contain either grounded or ungrounded connectors. However, as it is argued, these presumptions remain completely unrevealed and theoretically ungrounded by Friedman. A building code example is the use of ungrounded ("2-prong") electrical receptacles. An insulation monitoring device monitors the ungrounded system between an active phase conductor and earth. This is called an ungrounded wye system. Thus, mass cannot be used as the analogue of an ungrounded capacitor. Leung constantly dismissed such claims as ungrounded. Leung consistently dismissed such claims as ungrounded. This creates an electric shock hazard by leaving one of the components ungrounded. A system could be made entirely ungrounded. Liar statements and liar-like statements are ungrounded, and therefore have no truth value. Ungrounded statements do not have a truth value. During the opening number, Frehley touched an ungrounded metal staircase railing. During the opening number, Frehley touched a metal staircase railing, which was ungrounded. According to the social conventions within the middle class, his fear was not ungrounded.