Contents
Introduction

CURRENT TRANSFORMER
  • Ratio of Current Transformers
  • Number of Cores
  • Rated Burden of Each Core
  • The Class of Accuracy of Each Core
  •  Rated Short Time Current and Its Duration
  • Voltage Class and Insulation Level
COMBINED CT/PT SETS FOR METERING APPLICATION
  • Ratio of Potential Transformers
  • Number of Secondary Windings
  • Burden on Each Secondary Winding
  • Class of Accuracy
  • Loading of Secondary Windings
  • Voltage Factor
  • Insulation Level

H.T FUSES FOR INDOOR POTENTIAL TRANSFORMERS
COMBINED CT/PT SETS FOR METERING APPLICATION
INTERPOSING CURRENT TRANSFORMERS