Considered in this guide are the components of both the ac and dc systems and the provided guidelines and recommendations for designing the appropriate systems for the substation under consideration.…
The technical requirements, tests, inspection rules, sign, and package of insulation-piercing connector used in aerial insulated cable lines, bridges and culverts, galleries, tunnels, mines, cable wells, etc., for rated voltages…
Corrigenda concerning required procedures for performing design tests for high-voltage fuses are specified. These design tests, are appropriate to expulsion fuses, and cover interrupting tests and fuses using polymeric insulators.
Characteristics of ventilated dry-type transformers relating to performance, limited electrical and mechanical interchangeability, as well as recommended practice for installation of equipment are set forth in this guide. Specific rating…
This standard specifies the maximum permissible X-radiation emission from alternating-current high-voltage power vacuum interrupters that are intended to be operated at voltages between 5000 volts and 38 000 volts when…
The use of some electrical equipment attached to typical power systems creates power quality concerns. There is an increasing awareness that some equipment is not designed to withstand the surges,…
Covered in this amendment are changes in di/dt limitations for non-oil circuit breakers. A section has been added describing possible delayed current zeros when doing a rapid close–open of a…
Direction for the implementation of the requirements of IEC/IEEE 60780-323 as they apply to the specific features of safety-related actuator qualification are provided. This standard establishes criteria for qualification of…
