Commissioning and trial operation, Design, Engineering, On-site supervision, Reference EPS, Mining Basin “KOLUBARA”, Open pit mine “Field D”, Baroševac Open pit mine “Field D”, Baroševac Implementation of frequency converters on cable reel drives for mining machines 8 April 2021/by admin https://itinzenjering.rs/wp-content/uploads/2021/04/ref2-450x338-1.jpg 338 450 admin https://itinzenjering.rs/wp-content/uploads/2021/04/it-inzenjering-logo.svg admin2021-04-08 14:15:202021-04-20 14:15:43EPS, Mining Basin “KOLUBARA”, Open pit mine “Field D”, Baroševac