School of Engineering signed Letter of Agreement with NEAEC for estimating transmission line sag Dean of School of Engineering Dr. Damber Bahadur Nepali and Managing Director of NEA Engineering Company Ltd. (NEAEC) Mr. Hitendra Dev Shakya signed letter of agreement for estimating transmission line sag. Low-altitude unmanned aerial system (UAS) equipped with optical digital camera will be employed to estimate sag of transmission lines. The UAS images will further be utilized to identify an...