DEVICE FOR MEASURING ELECTRIC POWER CONSUMED BY RAIL VEHICLE FROM HIGH-VOLTAGE POWER LINE
METHOD AND DEVICE FOR MONITORING CABLE CORE SOUNDNESS IN TRACK CIRCUITS
METHOD OF RESISTANCE DETERMINATION OF CATENARY AND RAIL SYSTEMS OF RAILROAD TRANSPORT
MOTOR VEHICLE WITH PROTECTION AGAINST EXTERNAL ELECTROMAGNETIC RADIATION
DEVICE FOR DIAGNOSING STATE OF INSULATION POWER CIRCUITS
ROBOTIC CONTROL SYSTEM FOR POWER TRANSMISSION LINES AND POWER SUBSTATIONS
METHOD FOR REMOTE MEASUREMENT OF TRAIN SHUNT RESISTANCE AND DEVICE FOR ITS IMPLEMENTATION
DEVICE FOR TESTING GROUP SWITCHES OF DC ELECTRIC TRAINS
METHOD OF GRIPPING AN ELECTRICAL TRANSMISSION LINE FOR REMOTE MONITORING