The ornamental design for a safetycover for electricaloutlet, as shown and described.
FIG. 1 is a side elevation view of a safety cover for electrical outlet
showing my new design it being understood that the opposite side is a
mirror image thereof;
FIG. 2 is a rear elevation view thereof; and
FIG. 3 is a top plan view it being understood that the bottom is the
reverse image thereof.