1.1 This guide gives information on measuring systems and devices other than sphere gaps, used for the measurement of high voltages or currents during the performance of dielectric test in accordance with IS: 2071 ( Part III )-1976〓. In general, use of the devices and of the measuring and calibration procedures described herein will satisfy the specified requirements for accuracy, but their use is not mandatory, other devices and procedures may be used if they are shown to have equal accuracy.
1.1.1 Voltage measurements with sphere gaps are dealt with in IS: 1876-1961 〓.
IS 8690-1977 history
2023ISO/DIS 8690:2023 Measurement of radioactivity — Gamma ray and beta emitting radionuclides — Test method to assess the ease of decontamination of surface materials
1979IS 8690-1977 High Voltage Test and Measurement Equipment Application Guide