CALIBRATION

Calibration of CT & PT

  1. Current Transformer
  2. Potential Transformer
  3. CT-PT Comparator / Bridge
  4. Burdon box for CT & PT
  5. AC Voltage Measuring System
  6. AC Current Measuring System

High voltage calibration

  1. Voltage Divider
  2. Impulse Measuring System
  3. PD Measuring System
  4. PD Calibrator
  5. C & Tan δ Measuring System