Technical library

• Electrical Test Equipment

  • Why do we need to perform electricity meter calibration?>>
  • Why do we need to perform insulation tests on electrical equipment?>>
  • Testing transformer ratio methods>>
  • How to measure transformer turns ratio>>
  • Power supply and battery of GF112D single-phase energy meter field calibrator>>
  • Why do we calibrate energy meter accuracy on-site?>>
  • Energy meter calibration>>
  • The importance and application scenarios of power quality analysis>>

• Current Probe

  • Principle of AC current clamp>>

• CT & PT

  • GFUVE LZCK-55 Outdoor Split Core Current Transformer>>
  • The function of split-core current transformer>>
  • The application of split core current transformer>>
  • Transformer monitoring system>>
  • Classification of current transformers>>
  • Explanation of current transformer wiring diagram>>
  • Notes on the using of split core current transformers>>
  • Compensation method for high-precision open close current>>
  • The key factors for selecting the iron core of transformers>>