TY - BOOK ID - 86130331 TI - 1427-2020 - IEEE guide for recommended electrical clearances and insulation levels in air insulated electrical power substations - redline PY - 2021 SN - 1504478436 PB - [Place of publication not identified] : IEEE, DB - UniCat KW - Electric power system stability. KW - Electric power systems. UR - https://www.unicat.be/uniCat?func=search&query=sysid:86130331 AB - This guide, covering three-phase ac systems from 1 kV to 800 kV, provides recommended electrical operating, safety clearances, and insulation levels in air-insulated electric supply substations; addresses insulation coordination procedures; provides design procedures for the selection and coordination of the insulation levels within the station as they relate to substation clearances; and addresses how reduced clearances in high-voltage ac substations will allow for compact bus arrangements and substation voltage uprating applications. ER -