A switching apparatus for use in conjunction with a fuse, the switching apparatus including a circuit interrupter having a pair of separable contacts, a sensor for sensing a line fault, and an actuator for moving the contacts to an open state when a line fault is sensed, and wherein the switching apparatus is arranged such that the contacts always return to a closed state. The protective sheet comprises a strip allowing the sheet to be flexed outwardly to change the display. The length of the utensil is more or less equal to the depth of the pot and the side wall of the pot has a recess in which the utensil can be accommodated, nibs serving to retain the utensil in the recess until required for use. The distance between the mass center of the first float and the rotational center is \u201cL\u201d. Exemplary alcove whirlpool seats may be an angled-arm embodiment or a horseshoe embodiment.