Low-Voltage Electrical Measurement Technology

Electrical Measurement Technology

Common Measurement Items

1. Voltage Measurement

   • AC voltage measurement
   • DC voltage measurement
   • Phase voltage and line voltage

2. Current Measurement

   • Direct measurement method
   • Clamp meter measurement method
   • Safety precautions

3. Resistance Measurement

   • Conductor resistance
   • Insulation resistance
   • Grounding resistance

Measuring Instrument Usage

• Multimeter operation specifications
• Clamp ammeter usage skills
• Insulation resistance tester operation procedures