Title :
Improvement of Ground-Fault Relaying Selectivity through the Application of Directional Relays to High-Voltage Longwall Mining Systems
Author :
Antonio Nieto استاد مشاور , Claudio Faria استاد مشاور , Gerald Reid استاد مشاور , Thomas Novak استاد راهنما
University :
Virginia Polytechnic Institute and state University
Major :
Master of Science )Mining and Minerals Engineering(
Keyword :
coal mining , 4160-V longwall , mine power systems , coal electrical safety , underground mining
