National foreword
Cooperating organizations
Method
1 Scope and object
2 Test circuits
3 Measuring instruments
4 Calibration
5 Test procedure
6 Permissible partial discharge levels
Table
1 Untitled
Figures
1 Test circuit for partial discharge measurement of
current transformers
2 Test circuit for partial discharge measurement of
phase-to-earth and phase-to-phase voltage
transformers