... negative and zero sequence parameters are not available?eBook for YouRemedial Action Schemes 21 • When it is not possible to add or upgrade lines, it is necessary to develop operational measures ... YouThe IEEE 1996 Reliability Test System4SYSTEM COMPONENTS• Two areas (230kV & 138kV)• 21 branches•10 generators (implicit •10 generators (implicit GSU transformers)• 20 loads•...