1 Overview
2 Normative references
3 Definitions
4 Need for grounding secondary circuits of instrument
transformers and cases
5 Grounding of instrument transformer secondary circuits
6 Grounding of instrument transformer cases and cases of
connected equipment
7 Exceptions to grounding
8 Grounding of low-energy transducers
Annex A (informative) - Issues to consider for shielded
cable applications for instrument transformers
Annex B (informative) - IEEE, IEC, and other standards
reviewed by the I-8-Revision of C57.13.3
Working Group
Annex C (informative) - Examples of problems introduced
by simultaneous yard/house grounding in CT/VT
circuits
Annex D (informative) - Bibliography