ENA TS 43-99 : ISSUE 1 1997

Foreword
1. Scope
2. References
3. Requirements
    3.1 Type tests
    3.2 Sample tests
4. Radio Noise Measurement
    4.1 Single unit measurement
    4.2 Insulator set measurement
Table 1 Radio Noise limits and visual corona voltages
         for Cap and pin insulators
Appendix A
Figures
Fig.1 Modified N.E.M.A. circuit for measuring radio
       noise from cap and pin insulators
Fig.2 Earth current circuit for measuring radio noise from
       cap and pin insulators

Specifies limits and tests of radio noise for cap and pin insulators which comply with specifications that are listed. Included also, are the methods by which the radio noise shall be measured.