1 Scope
This part of GB/T 775 specifies the general electrical test methods for insulators.
This part is applicable to porcelain and glass insulators for A.C. system (including porcelain bushing, post insulator, porcelain sleeve for electrical appliances and line insulator).
2 Normative References
The following normative documents contain provisions which, through reference in this part of GB/T 775, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 General Test Conditions
5 Test Piece and Its Layout and Installation
6 Test
Appendix A (Informative) Recommendation for Type of Nozzle for Wet Test
Appendix B (Informative) Pluviograph
