and more particularly under the Act of May 8, 1889, P. L. 136, for the purpose of supplying heat, light and power by electricity to consumers residing in or adjacent to the City and County of Philadelphia, etc. Having undertaken the construction of a 66,000 voltage transmission line on steel towers from a substation at Luzerne and G Streets in the 33rd Ward of said city through the northeastern section thereof to the Bucks County line, and being desirous of securing a right-of-way for said line across the property of appellant, with whom it was unable to agree upon compensation for the damages which would be sustained, the company instituted appropriate proceedings before the Public Service Commission of this Commonwealth for the purpose of obtaining the approval of the Commission of the exercise by it of the right conferred upon it by the Act of May 21, 1921, P. L. 1057, to appropriate private property for, inter alia, the erection of facilities for the transmission or distribution of electric power. By this act it is provided that before any such company shall exercise such powers the Commission “upon application of such company shall have found and determined, after public hearing, that the service to be furnished by said company through the exercise of said power is necessary or proper for the service, accommodation, convenience or safety of the public.” Accordingly, on October 16, 1925, the company presented to the Commission its petition, after-wards amended by permission, setting forth in substance that it is constructing the above mentioned transmission line on a private right-of-way (therein minutely described) for the purpose of “supplying and furnishing light, heat and power, or any of them, by means of electricity to the public in the City and County of Philadelphia and particularly the section thereof lying northeastwardly of said Luzerne Street and in the 35th Ward thereof, including Bustleton,