Superseded by IEEE Std C57.13-2008. Electrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and inductively coupled voltage transformers of types generally used in…
A description is given of field-test methods that will ensure that the current transformers used as a source of relay input current are connected properly, are of marked ratio and…
Guidance in the application of relays and relaying schemes for protection against stator ground faults on high-impedance grounded generators is provided.
The technical requirements for the design, fabrication, testing, and installation of a gas-insulated substation (GIS) are covered. Parameters to be supplied by the purchaser are suggested, and technical requirements for…
Detailed requirements for pressurized enclosures for gas insulated substations are set forth. Criteria for enclosure design, including temperatures; thermal cycling, vibration, shock, and seismic requirements; design pressure; and calculation methods…
IEEE C37.123-1991 covers the technical requirements for the design, fabrication, testing, and installation of a gas-insulated substation (GIS). The guide looks at parameters to be supplied by the purchaser and…
Technical requirements for the design, fabrication, testing, and installation of a gas-insulated substation (GIS) are provided. Parameters to be supplied by the purchaser and the technical requirements for the design,…
Requirements are provided for 60-Hz open-ventilated air-cooled cylindrical-rotor synchronous generators rated 10,000 kVA and above. Classification, service conditions, output rating and capabilities, temperature, abnormal and short-circuit requirements, efficiency, overspeed, telephone…
Electrical, mechanical, and safety requirements are set forth for liquid-immersed distribution and power transformers, and auto transformers and regulating transformers; single and polyphase, with voltages of 601 V or higher…
