. . . . "Nova Scotia Power Inc." . . "Nova Scotia Power Corp." . . . . . . "Nova Scotia Power Company" . . . . . . . "Nova Scotia Power Corporation" . . . . . . . . . . . "Nova Scotia Power" . . . . . . . . "1972" . "Nova Scotia Power Commission" . "1700" . . . . "Nova Scotia Light and Power Company" . "present electric utility" . . . "Nova Scotia Power" . . . "Nova Scotia Power Incorporated" . . . . . . . . . . . .