171598 ⎘
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom; Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
Sub-classes:ELECTRIC MEASURING ARRANGEMENT AND MEASURING METHOD FOR A GROUND CONNECTION MONITORING SYSTEM FOR AN INSULATION MONITORING DEVICE AND INSULATION MONITORING DEVICE
#2METHOD AND DEVICE FOR DETERMINING A GROUNDING IMPEDANCE
#3SYSTEM GROUND DETECTION AND AUTO-CONFIGURATION
#4PROTECTIVE EARTH MONITORING SYSTEM AND METHOD
#5METHOD FOR DETERMINING A GROUNDING RESISTANCE, GROUNDING RESISTANCE SURVEILLANCE SYSTEM AND MEASUREMENT DEVICE
#6MULTI-CHANNEL AUTOMATED EARTH GROUND RESISTANCE SYSTEM AND METHOD FOR MEASURING EARTH GROUND RESISTANCE
#7METHOD AND DEVICE FOR MEASURING AN EARTH RESISTANCE IN A BATTERY CHARGING STATION
#8Measuring the impedance in grounding systems
#9Method and System for a pilot directional protection of LCC-HVDC lines based on virtual grounding resistance
#10Filtering-based power supply apparatus, power sourcing equipment, and power supply system
#11Method, apparatus and system for measuring resistance parameter of grounding system, and monitoring network
#12Socket detection apparatus and method for supporting anomaly detection of earth wire and neutral wire
#13Method for detecting insulation damage location in reflux rail of subway/coal mine and transition resistance thereof
#14High Frequency Or Multifrequency Resistivity Tool
#15Grounding monitoring system, method, device and computer readable storage medium
#16Apparatus and method for selecting ground capacitor
#17System for monitoring resistance and current in ground line
#18Dual use vehicular AC generator
#19Control valve
#20System and method for electric current leakage detection in a land seismic system
#21ANTI-ELECTROSTATIC WRIST STRAP AND GROUND DETECTION DEVICE
#22Clamp meter
#23Nondestructive inspection method for coatings and ceramic matrix composites
#24ELECTRICAL MEASURING DEVICE FOR MEASURING THE RESISTANCE OF AN EARTH CONNECTION OF AN ELECTRICAL FACILITY
#25Method of measuring the energy consumption of the branches of an electrical network and measurement equipment implementing said method
#26Portable diagnostic apparatus for testing circuit breakers
#27Electrical resistance measuring device for tire
#28Device for measuring ground connection resistance and onboard charger for a vehicle provided with such a device
#29Resistance measurement
#30Device for estimating the impedance of an electric earth connection, associated estimation method and electric power supply system
#31Methods and systems for adaptive distance protection
#32Ground potential rise sensors
#33Earthed connection detection
#34Earth Ground Tester With Remote Control
#35Device and method for estimating the resistance of the ground connection for an electrical apparatus
#36Method of measuring earth ground resistance of a pylon
#37Measurement of a resistance of a switching contact of an electrical circuit breaker
#38Earth/ground clamp for measuring earth resistance of electrical installations
#39Earth ground tester with remote control
#40Measuring system for a down conductor of a wind turbine blade
#41Ground monitor
#42Earth ground tester with remote control
#43METHOD OF MEASURING EARTH GROUND RESISTANCE OF A PYLON
#44Double-Clamp Earth Tester Device
#45High Frequency or Multifrequency Resistivity Tool
#46Apparatus and Method for Three-Pole Type Measuring Specific Soil Resistance Measurement for Distribution Grounding
#47SYSTEM AND METHOD FOR DETERMINING IN-LINE INTERFACIAL OXIDE CONTACT RESISTANCE
#48Resistance measuring apparatus
#49Method and apparatus for estimating resistance and capacitance of metal interconnects
#50Method of detecting soil structure using voltage slope and measuring earth resistance