Diagnostic Equipment for Electrical Systems

What is the primary purpose of a multimeter in electrical systems?

• To measure the direction of motor rotation

• To measure voltage, current, resistance, and continuity

• To detect heat patterns in electrical components

• To analyse power quality disturbances

Which device is used to quickly check for the presence of voltage in electrical circuits?

• Ammeter

• Voltage Tester

• Oscilloscope

• Ground Loop Tester

What is the main function of an ammeter?

• To measure waveform patterns

• To measure the amount of electric current

• To detect voltage presence

• To test insulation integrity

Which equipment is used for waveform analysis in electrical systems?

• Multimeter

• Oscilloscope

• High Pot Tester

• Thermographic Imaging Device

What is the purpose of a power quality analyser?

• To measure insulation resistance

• To monitor and analyse electrical power quality

• To detect motor rotation direction

• To measure current flow

Which device is used to perform insulation resistance tests by applying high voltage?

• Voltage Tester

• High Pot Tester

• Phase/Motor Rotation Meter

• Ground Loop Tester

What is the primary use of thermographic imaging devices in electrical systems?

• To measure current

• To detect heat patterns and temperature variations

• To test voltage levels

• To analyse power quality

Which device checks the direction of rotation in three-phase motors?

• Multimeter

• Phase/Motor Rotation Meter

• Oscilloscope

• Insulation Resistance Tester

What is the function of an insulation resistance tester?

• To measure the effectiveness of grounding systems

• To measure the resistance of insulation material

• To detect voltage presence

• To analyse waveform patterns

Which device is used to measure the effectiveness of grounding systems?

• Ground Loop Tester

• Ammeter

• Voltage Tester

• Thermographic Imaging Device