IS 11530 : 1985 Specification for Voltage Grading Capacitor

1 Scope

1.1 This standard specifies the requirements of porcelain housedcapacitors (up to 250 kV rating) used for extra high voltage (EHV)multi-break circuit-breakers.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 585 :1962Specification for voltages and frequency for actransmission and distribution systems

IS 1885 : Part 42 :1977 Electrotechnical vocabulary:Part 42 Power capacitors

IS 2071 : Part 1 :1974 Methods of high voltage testing: Part 1General definitions and testrequirements

IS 2071 : Part 2 :1974 Methods of high voltage testing:Part 2 Test procedures

IS 4905 :1968Methods for random sampling

IS 9348 :1979Specification for coupling capacitor andcapacitor divider